85556289

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3967}}^1$

素因数の和:4069

約数の個数: 32

約数和(自身を含む): 142213120

約数和(自身を除く): 56656831

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 3081, 3967, 7189, 11901, 21567, 27769, 51571, 83307, 154713, 313393, 360997, 940179, 1082991, 2193751, 4074109, 6581253, 12222327, 28518763, 85556289]

約数ペア:

[(1, 85556289), (3, 28518763), (7, 12222327), (13, 6581253), (21, 4074109), (39, 2193751), (79, 1082991), (91, 940179), (237, 360997), (273, 313393), (553, 154713), (1027, 83307), (1659, 51571), (3081, 27769), (3967, 21567), (7189, 11901)]