253237863417

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1361}}^1\times {\mathrm{805487}}^1$

素因数の和:806869

約数の個数: 32

約数和(自身を含む): 421276667904

約数和(自身を除く): 168038804487

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1361, 4083, 9527, 14971, 28581, 44913, 104797, 314391, 805487, 2416461, 5638409, 8860357, 16915227, 26581071, 62022499, 186067497, 1096267807, 3288803421, 7673874649, 12058945877, 23021623947, 36176837631, 84412621139, 253237863417]

約数ペア:

[(1, 253237863417), (3, 84412621139), (7, 36176837631), (11, 23021623947), (21, 12058945877), (33, 7673874649), (77, 3288803421), (231, 1096267807), (1361, 186067497), (4083, 62022499), (9527, 26581071), (14971, 16915227), (28581, 8860357), (44913, 5638409), (104797, 2416461), (314391, 805487)]