123130371

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 219276288

約数和(自身を除く): 96145917

約数列:

[1, 3, 7, 13, 17, 21, 39, 43, 51, 91, 119, 129, 221, 273, 301, 357, 559, 617, 663, 731, 903, 1547, 1677, 1851, 2193, 3913, 4319, 4641, 5117, 8021, 9503, 10489, 11739, 12957, 15351, 24063, 26531, 28509, 31467, 56147, 66521, 73423, 79593, 136357, 168441, 185717, 199563, 220269, 344903, 409071, 451027, 557151, 954499, 1034709, 1353081, 2414321, 2863497, 3157189, 5863351, 7242963, 9471567, 17590053, 41043457, 123130371]

約数ペア:

[(1, 123130371), (3, 41043457), (7, 17590053), (13, 9471567), (17, 7242963), (21, 5863351), (39, 3157189), (43, 2863497), (51, 2414321), (91, 1353081), (119, 1034709), (129, 954499), (221, 557151), (273, 451027), (301, 409071), (357, 344903), (559, 220269), (617, 199563), (663, 185717), (731, 168441), (903, 136357), (1547, 79593), (1677, 73423), (1851, 66521), (2193, 56147), (3913, 31467), (4319, 28509), (4641, 26531), (5117, 24063), (8021, 15351), (9503, 12957), (10489, 11739)]