215576641

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{2879}}^1$

素因数の和:3468

約数の個数: 16

約数和(自身を含む): 259891200

約数和(自身を除く): 44314559

約数列:

[1, 7, 19, 133, 563, 2879, 3941, 10697, 20153, 54701, 74879, 382907, 1620877, 11346139, 30796663, 215576641]

約数ペア:

[(1, 215576641), (7, 30796663), (19, 11346139), (133, 1620877), (563, 382907), (2879, 74879), (3941, 54701), (10697, 20153)]