319444321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{30403}}^1$

素因数の和:30508

約数の個数: 16

約数和(自身を含む): 389171200

約数和(自身を除く): 69726879

約数列:

[1, 7, 19, 79, 133, 553, 1501, 10507, 30403, 212821, 577657, 2401837, 4043599, 16812859, 45634903, 319444321]

約数ペア:

[(1, 319444321), (7, 45634903), (19, 16812859), (79, 4043599), (133, 2401837), (553, 577657), (1501, 212821), (10507, 30403)]