15740361

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19219}}^1$

素因数の和:19245

約数の個数: 24

約数和(自身を含む): 27984320

約数和(自身を除く): 12243959

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 19219, 57657, 134533, 172971, 249847, 403599, 749541, 1210797, 1748929, 2248623, 5246787, 15740361]

約数ペア:

[(1, 15740361), (3, 5246787), (7, 2248623), (9, 1748929), (13, 1210797), (21, 749541), (39, 403599), (63, 249847), (91, 172971), (117, 134533), (273, 57657), (819, 19219)]