487694391473

素因数分解:

${\mathrm{19}}^2\times {\mathrm{991}}^1\times {\mathrm{1363223}}^1$

素因数の和:1364252

約数の個数: 12

約数和(自身を含む): 515233237248

約数和(自身を除く): 27538845775

約数列:

[1, 19, 361, 991, 18829, 357751, 1363223, 25901237, 492123503, 1350953993, 25668125867, 487694391473]

約数ペア:

[(1, 487694391473), (19, 25668125867), (361, 1350953993), (991, 492123503), (18829, 25901237), (357751, 1363223)]