15420774

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 31912704

約数和(自身を除く): 16491930

約数列:

[1, 2, 3, 6, 53, 71, 106, 142, 159, 213, 318, 426, 683, 1366, 2049, 3763, 4098, 7526, 11289, 22578, 36199, 48493, 72398, 96986, 108597, 145479, 217194, 290958, 2570129, 5140258, 7710387, 15420774]

約数ペア:

[(1, 15420774), (2, 7710387), (3, 5140258), (6, 2570129), (53, 290958), (71, 217194), (106, 145479), (142, 108597), (159, 96986), (213, 72398), (318, 48493), (426, 36199), (683, 22578), (1366, 11289), (2049, 7526), (3763, 4098)]