56998263

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 97320960

約数和(自身を除く): 40322697

約数列:

[1, 3, 7, 17, 21, 43, 47, 51, 79, 119, 129, 141, 237, 301, 329, 357, 553, 731, 799, 903, 987, 1343, 1659, 2021, 2193, 2397, 3397, 3713, 4029, 5117, 5593, 6063, 9401, 10191, 11139, 14147, 15351, 16779, 23779, 25991, 28203, 34357, 42441, 57749, 63121, 71337, 77973, 103071, 159659, 173247, 189363, 240499, 404243, 441847, 478977, 721497, 1117613, 1212729, 1325541, 2714203, 3352839, 8142609, 18999421, 56998263]

約数ペア:

[(1, 56998263), (3, 18999421), (7, 8142609), (17, 3352839), (21, 2714203), (43, 1325541), (47, 1212729), (51, 1117613), (79, 721497), (119, 478977), (129, 441847), (141, 404243), (237, 240499), (301, 189363), (329, 173247), (357, 159659), (553, 103071), (731, 77973), (799, 71337), (903, 63121), (987, 57749), (1343, 42441), (1659, 34357), (2021, 28203), (2193, 25991), (2397, 23779), (3397, 16779), (3713, 15351), (4029, 14147), (5117, 11139), (5593, 10191), (6063, 9401)]