13859915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 17473536

約数和(自身を除く): 3613621

約数列:

[1, 5, 23, 115, 191, 631, 955, 3155, 4393, 14513, 21965, 72565, 120521, 602605, 2771983, 13859915]

約数ペア:

[(1, 13859915), (5, 2771983), (23, 602605), (115, 120521), (191, 72565), (631, 21965), (955, 14513), (3155, 4393)]