259897953

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{14543}}^1$

素因数の和:14613

約数の個数: 32

約数和(自身を含む): 424452096

約数和(自身を除く): 164554143

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 5957, 14543, 17871, 43629, 101801, 305403, 334489, 538091, 1003467, 1614273, 2341423, 3766637, 7024269, 11299911, 12376093, 37128279, 86632651, 259897953]

約数ペア:

[(1, 259897953), (3, 86632651), (7, 37128279), (21, 12376093), (23, 11299911), (37, 7024269), (69, 3766637), (111, 2341423), (161, 1614273), (259, 1003467), (483, 538091), (777, 334489), (851, 305403), (2553, 101801), (5957, 43629), (14543, 17871)]