1621802973

素因数分解:

$3^1\times 7^1\times {\mathrm{5801}}^1\times {\mathrm{13313}}^1$

素因数の和:19124

約数の個数: 16

約数和(自身を含む): 2471930496

約数和(自身を除く): 850127523

約数列:

[1, 3, 7, 21, 5801, 13313, 17403, 39939, 40607, 93191, 121821, 279573, 77228713, 231686139, 540600991, 1621802973]

約数ペア:

[(1, 1621802973), (3, 540600991), (7, 231686139), (21, 77228713), (5801, 279573), (13313, 121821), (17403, 93191), (39939, 40607)]