253652223

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 419904000

約数和(自身を除く): 166251777

約数列:

[1, 3, 11, 17, 19, 33, 51, 53, 57, 159, 187, 209, 323, 449, 561, 583, 627, 901, 969, 1007, 1347, 1749, 2703, 3021, 3553, 4939, 7633, 8531, 9911, 10659, 11077, 14817, 17119, 22899, 23797, 25593, 29733, 33231, 51357, 71391, 83963, 93841, 145027, 188309, 251889, 261767, 281523, 404549, 435081, 452143, 564927, 785301, 1213647, 1356429, 1595297, 4450039, 4785891, 4973573, 7686431, 13350117, 14920719, 23059293, 84550741, 253652223]

約数ペア:

[(1, 253652223), (3, 84550741), (11, 23059293), (17, 14920719), (19, 13350117), (33, 7686431), (51, 4973573), (53, 4785891), (57, 4450039), (159, 1595297), (187, 1356429), (209, 1213647), (323, 785301), (449, 564927), (561, 452143), (583, 435081), (627, 404549), (901, 281523), (969, 261767), (1007, 251889), (1347, 188309), (1749, 145027), (2703, 93841), (3021, 83963), (3553, 71391), (4939, 51357), (7633, 33231), (8531, 29733), (9911, 25593), (10659, 23797), (11077, 22899), (14817, 17119)]