16687902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 42674688

約数和(自身を除く): 25986786

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 123, 154, 231, 246, 287, 451, 462, 574, 861, 881, 902, 1353, 1722, 1762, 2643, 2706, 3157, 5286, 6167, 6314, 9471, 9691, 12334, 18501, 18942, 19382, 29073, 36121, 37002, 58146, 67837, 72242, 108363, 135674, 203511, 216726, 252847, 397331, 407022, 505694, 758541, 794662, 1191993, 1517082, 2383986, 2781317, 5562634, 8343951, 16687902]

約数ペア:

[(1, 16687902), (2, 8343951), (3, 5562634), (6, 2781317), (7, 2383986), (11, 1517082), (14, 1191993), (21, 794662), (22, 758541), (33, 505694), (41, 407022), (42, 397331), (66, 252847), (77, 216726), (82, 203511), (123, 135674), (154, 108363), (231, 72242), (246, 67837), (287, 58146), (451, 37002), (462, 36121), (574, 29073), (861, 19382), (881, 18942), (902, 18501), (1353, 12334), (1722, 9691), (1762, 9471), (2643, 6314), (2706, 6167), (3157, 5286)]