15911238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6421}}^1$

素因数の和:6492

約数の個数: 32

約数和(自身を含む): 36990720

約数和(自身を除く): 21079482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 6421, 12842, 19263, 38526, 44947, 89894, 134841, 269682, 378839, 757678, 1136517, 2273034, 2651873, 5303746, 7955619, 15911238]

約数ペア:

[(1, 15911238), (2, 7955619), (3, 5303746), (6, 2651873), (7, 2273034), (14, 1136517), (21, 757678), (42, 378839), (59, 269682), (118, 134841), (177, 89894), (354, 44947), (413, 38526), (826, 19263), (1239, 12842), (2478, 6421)]