15260287

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 18489600

約数和(自身を除く): 3229313

約数列:

[1, 7, 19, 133, 179, 641, 1253, 3401, 4487, 12179, 23807, 85253, 114739, 803173, 2180041, 15260287]

約数ペア:

[(1, 15260287), (7, 2180041), (19, 803173), (133, 114739), (179, 85253), (641, 23807), (1253, 12179), (3401, 4487)]