646435257663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{5171}}^1\times {\mathrm{3205427}}^1$

素因数の和:3210614

約数の個数: 16

約数和(自身を含む): 928394522496

約数和(自身を除く): 281959264833

約数列:

[1, 3, 13, 39, 5171, 15513, 67223, 201669, 3205427, 9616281, 41670551, 125011653, 16575263017, 49725789051, 215478419221, 646435257663]

約数ペア:

[(1, 646435257663), (3, 215478419221), (13, 49725789051), (39, 16575263017), (5171, 125011653), (15513, 41670551), (67223, 9616281), (201669, 3205427)]