161566647319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1\times {\mathrm{20407}}^1$

素因数の和:21103

約数の個数: 32

約数和(自身を含む): 202773888000

約数和(自身を除く): 41207240681

約数列:

[1, 7, 11, 77, 229, 449, 1603, 2519, 3143, 4939, 17633, 20407, 34573, 102821, 142849, 224477, 719747, 1131031, 1571339, 4673203, 7917217, 9162743, 32712421, 51405233, 64139201, 100790173, 359836631, 705531211, 2098268147, 14687877029, 23080949617, 161566647319]

約数ペア:

[(1, 161566647319), (7, 23080949617), (11, 14687877029), (77, 2098268147), (229, 705531211), (449, 359836631), (1603, 100790173), (2519, 64139201), (3143, 51405233), (4939, 32712421), (17633, 9162743), (20407, 7917217), (34573, 4673203), (102821, 1571339), (142849, 1131031), (224477, 719747)]