161720247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{2677}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 232450400

約数和(自身を除く): 70730153

約数列:

[1, 3, 13, 39, 1549, 2677, 4647, 8031, 20137, 34801, 60411, 104403, 4146673, 12440019, 53906749, 161720247]

約数ペア:

[(1, 161720247), (3, 53906749), (13, 12440019), (39, 4146673), (1549, 104403), (2677, 60411), (4647, 34801), (8031, 20137)]