253431942

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{1693}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 516737760

約数和(自身を除く): 263305818

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 409, 818, 1227, 1693, 2454, 3386, 5079, 10158, 24949, 49898, 74847, 103273, 149694, 206546, 309819, 619638, 692437, 1384874, 2077311, 4154622, 42238657, 84477314, 126715971, 253431942]

約数ペア:

[(1, 253431942), (2, 126715971), (3, 84477314), (6, 42238657), (61, 4154622), (122, 2077311), (183, 1384874), (366, 692437), (409, 619638), (818, 309819), (1227, 206546), (1693, 149694), (2454, 103273), (3386, 74847), (5079, 49898), (10158, 24949)]