215374047

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4597}}^1$

素因数の和:4727

約数の個数: 32

約数和(自身を含む): 346063872

約数和(自身を除く): 130689825

約数列:

[1, 3, 7, 21, 23, 69, 97, 161, 291, 483, 679, 2037, 2231, 4597, 6693, 13791, 15617, 32179, 46851, 96537, 105731, 317193, 445909, 740117, 1337727, 2220351, 3121363, 9364089, 10255907, 30767721, 71791349, 215374047]

約数ペア:

[(1, 215374047), (3, 71791349), (7, 30767721), (21, 10255907), (23, 9364089), (69, 3121363), (97, 2220351), (161, 1337727), (291, 740117), (483, 445909), (679, 317193), (2037, 105731), (2231, 96537), (4597, 46851), (6693, 32179), (13791, 15617)]