21374949841

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1\times {\mathrm{23063}}^1$

素因数の和:27372

約数の個数: 16

約数和(自身を含む): 25223528448

約数和(自身を除く): 3848578607

約数列:

[1, 7, 31, 217, 4271, 23063, 29897, 132401, 161441, 714953, 926807, 5004671, 98502073, 689514511, 3053564263, 21374949841]

約数ペア:

[(1, 21374949841), (7, 3053564263), (31, 689514511), (217, 98502073), (4271, 5004671), (23063, 926807), (29897, 714953), (132401, 161441)]