642116783

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{6841}}^1$

素因数の和:6935

約数の個数: 32

約数和(自身を含む): 851254272

約数和(自身を除く): 209137489

約数列:

[1, 7, 11, 23, 53, 77, 161, 253, 371, 583, 1219, 1771, 4081, 6841, 8533, 13409, 47887, 75251, 93863, 157343, 362573, 526757, 1101401, 1730773, 2538011, 3988303, 8339179, 12115411, 27918121, 58374253, 91730969, 642116783]

約数ペア:

[(1, 642116783), (7, 91730969), (11, 58374253), (23, 27918121), (53, 12115411), (77, 8339179), (161, 3988303), (253, 2538011), (371, 1730773), (583, 1101401), (1219, 526757), (1771, 362573), (4081, 157343), (6841, 93863), (8533, 75251), (13409, 47887)]