888931393

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{1367}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 1081683072

約数和(自身を除く): 192751679

約数列:

[1, 7, 23, 49, 161, 577, 1127, 1367, 4039, 9569, 13271, 28273, 31441, 66983, 92897, 220087, 650279, 788759, 1540609, 5521313, 18141457, 38649191, 126990199, 888931393]

約数ペア:

[(1, 888931393), (7, 126990199), (23, 38649191), (49, 18141457), (161, 5521313), (577, 1540609), (1127, 788759), (1367, 650279), (4039, 220087), (9569, 92897), (13271, 66983), (28273, 31441)]