17491117917

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{140197}}^1$

素因数の和:140677

約数の個数: 32

約数和(自身を含む): 28766386432

約数和(自身を除く): 11275268515

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 457, 1371, 3199, 5941, 9597, 17823, 41587, 124761, 140197, 420591, 981379, 1822561, 2944137, 5467683, 12757927, 38273781, 64070029, 192210087, 448490203, 832910377, 1345470609, 2498731131, 5830372639, 17491117917]

約数ペア:

[(1, 17491117917), (3, 5830372639), (7, 2498731131), (13, 1345470609), (21, 832910377), (39, 448490203), (91, 192210087), (273, 64070029), (457, 38273781), (1371, 12757927), (3199, 5467683), (5941, 2944137), (9597, 1822561), (17823, 981379), (41587, 420591), (124761, 140197)]