15213902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 26313984

約数和(自身を除く): 11100082

約数列:

[1, 2, 11, 22, 23, 46, 107, 214, 253, 281, 506, 562, 1177, 2354, 2461, 3091, 4922, 6182, 6463, 12926, 27071, 30067, 54142, 60134, 71093, 142186, 330737, 661474, 691541, 1383082, 7606951, 15213902]

約数ペア:

[(1, 15213902), (2, 7606951), (11, 1383082), (22, 691541), (23, 661474), (46, 330737), (107, 142186), (214, 71093), (253, 60134), (281, 54142), (506, 30067), (562, 27071), (1177, 12926), (2354, 6463), (2461, 6182), (3091, 4922)]