71379329

素因数分解:

$7^5\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 86588928

約数和(自身を除く): 15209599

約数列:

[1, 7, 31, 49, 137, 217, 343, 959, 1519, 2401, 4247, 6713, 10633, 16807, 29729, 46991, 74431, 208103, 328937, 521017, 1456721, 2302559, 10197047, 71379329]

約数ペア:

[(1, 71379329), (7, 10197047), (31, 2302559), (49, 1456721), (137, 521017), (217, 328937), (343, 208103), (959, 74431), (1519, 46991), (2401, 29729), (4247, 16807), (6713, 10633)]