15938507

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 17707200

約数和(自身を除く): 1768693

約数列:

[1, 13, 61, 101, 199, 793, 1313, 2587, 6161, 12139, 20099, 80093, 157807, 261287, 1226039, 15938507]

約数ペア:

[(1, 15938507), (13, 1226039), (61, 261287), (101, 157807), (199, 80093), (793, 20099), (1313, 12139), (2587, 6161)]