2031900101

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1627}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 2594380800

約数和(自身を除く): 562480699

約数列:

[1, 7, 11, 49, 77, 331, 343, 539, 1627, 2317, 3641, 3773, 11389, 16219, 17897, 25487, 79723, 113533, 125279, 178409, 538537, 558061, 876953, 1248863, 3769759, 5923907, 6138671, 26388313, 41467349, 184718191, 290271443, 2031900101]

約数ペア:

[(1, 2031900101), (7, 290271443), (11, 184718191), (49, 41467349), (77, 26388313), (331, 6138671), (343, 5923907), (539, 3769759), (1627, 1248863), (2317, 876953), (3641, 558061), (3773, 538537), (11389, 178409), (16219, 125279), (17897, 113533), (25487, 79723)]