128692981

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3163}}^1$

素因数の和:3276

約数の個数: 16

約数和(自身を含む): 141240960

約数和(自身を除く): 12547979

約数列:

[1, 23, 29, 61, 667, 1403, 1769, 3163, 40687, 72749, 91727, 192943, 2109721, 4437689, 5595347, 128692981]

約数ペア:

[(1, 128692981), (23, 5595347), (29, 4437689), (61, 2109721), (667, 192943), (1403, 91727), (1769, 72749), (3163, 40687)]