2273901

素因数分解:

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

素因数の和:209

約数の個数: 32

約数和(自身を含む): 3763200

約数和(自身を除く): 1489299

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, 324843, 757967, 2273901]

約数ペア:

[(1, 2273901), (3, 757967), (7, 324843), (19, 119679), (21, 108281), (41, 55461), (57, 39893), (123, 18487), (133, 17097), (139, 16359), (287, 7923), (399, 5699), (417, 5453), (779, 2919), (861, 2641), (973, 2337)]