788894639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 923065920

約数和(自身を除く): 134171281

約数列:

[1, 13, 17, 61, 139, 221, 421, 793, 1037, 1807, 2363, 5473, 7157, 8479, 13481, 25681, 30719, 58519, 93041, 110227, 144143, 333853, 436577, 760747, 994823, 1873859, 3569659, 5675501, 12932699, 46405567, 60684203, 788894639]

約数ペア:

[(1, 788894639), (13, 60684203), (17, 46405567), (61, 12932699), (139, 5675501), (221, 3569659), (421, 1873859), (793, 994823), (1037, 760747), (1807, 436577), (2363, 333853), (5473, 144143), (7157, 110227), (8479, 93041), (13481, 58519), (25681, 30719)]