149072721406

素因数分解:

$2^1\times 7^1\times {\mathrm{17231}}^1\times {\mathrm{617959}}^1$

素因数の和:635199

約数の個数: 16

約数和(自身を含む): 255568481280

約数和(自身を除く): 106495759874

約数列:

[1, 2, 7, 14, 17231, 34462, 120617, 241234, 617959, 1235918, 4325713, 8651426, 10648051529, 21296103058, 74536360703, 149072721406]

約数ペア:

[(1, 149072721406), (2, 74536360703), (7, 21296103058), (14, 10648051529), (17231, 8651426), (34462, 4325713), (120617, 1235918), (241234, 617959)]