157435887

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{941}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 248868864

約数和(自身を除く): 91432977

約数列:

[1, 3, 7, 21, 31, 93, 217, 257, 651, 771, 941, 1799, 2823, 5397, 6587, 7967, 19761, 23901, 29171, 55769, 87513, 167307, 204197, 241837, 612591, 725511, 1692859, 5078577, 7496947, 22490841, 52478629, 157435887]

約数ペア:

[(1, 157435887), (3, 52478629), (7, 22490841), (21, 7496947), (31, 5078577), (93, 1692859), (217, 725511), (257, 612591), (651, 241837), (771, 204197), (941, 167307), (1799, 87513), (2823, 55769), (5397, 29171), (6587, 23901), (7967, 19761)]