161291247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{217667}}^1$

素因数の和:217702

約数の個数: 16

約数和(自身を含む): 243788160

約数和(自身を除く): 82496913

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 217667, 653001, 2829671, 4135673, 8489013, 12407019, 53763749, 161291247]

約数ペア:

[(1, 161291247), (3, 53763749), (13, 12407019), (19, 8489013), (39, 4135673), (57, 2829671), (247, 653001), (741, 217667)]