47239381

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 57390336

約数和(自身を除く): 10150955

約数列:

[1, 7, 31, 49, 137, 217, 227, 959, 1519, 1589, 4247, 6713, 7037, 11123, 29729, 31099, 49259, 208103, 217693, 344813, 964069, 1523851, 6748483, 47239381]

約数ペア:

[(1, 47239381), (7, 6748483), (31, 1523851), (49, 964069), (137, 344813), (217, 217693), (227, 208103), (959, 49259), (1519, 31099), (1589, 29729), (4247, 11123), (6713, 7037)]