287272583

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 313851552

約数和(自身を除く): 26578969

約数列:

[1, 13, 101, 331, 661, 1313, 4303, 8593, 33431, 66761, 218791, 434603, 867893, 2844283, 22097891, 287272583]

約数ペア:

[(1, 287272583), (13, 22097891), (101, 2844283), (331, 867893), (661, 434603), (1313, 218791), (4303, 66761), (8593, 33431)]