479249648661

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{210761}}^1$

素因数の和:210970

約数の個数: 64

約数和(自身を含む): 793139558400

約数和(自身を除く): 313889909739

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 139, 287, 399, 417, 779, 861, 973, 2337, 2641, 2919, 5453, 5699, 7923, 16359, 17097, 18487, 39893, 55461, 108281, 119679, 210761, 324843, 632283, 757967, 1475327, 2273901, 4004459, 4425981, 8641201, 12013377, 25923603, 28031213, 29295779, 60488407, 84093639, 87887337, 164182819, 181465221, 205070453, 492548457, 556619801, 615211359, 1149279733, 1201126939, 1669859403, 3447839199, 3603380817, 3896338607, 8407888573, 11689015821, 22821411841, 25223665719, 68464235523, 159749882887, 479249648661]

約数ペア:

[(1, 479249648661), (3, 159749882887), (7, 68464235523), (19, 25223665719), (21, 22821411841), (41, 11689015821), (57, 8407888573), (123, 3896338607), (133, 3603380817), (139, 3447839199), (287, 1669859403), (399, 1201126939), (417, 1149279733), (779, 615211359), (861, 556619801), (973, 492548457), (2337, 205070453), (2641, 181465221), (2919, 164182819), (5453, 87887337), (5699, 84093639), (7923, 60488407), (16359, 29295779), (17097, 28031213), (18487, 25923603), (39893, 12013377), (55461, 8641201), (108281, 4425981), (119679, 4004459), (210761, 2273901), (324843, 1475327), (632283, 757967)]