31364151

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{877}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 51921408

約数和(自身を除く): 20557257

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 877, 917, 1703, 2631, 2751, 5109, 6139, 11401, 11921, 18417, 34203, 35763, 79807, 114887, 239421, 344661, 804209, 1493531, 2412627, 4480593, 10454717, 31364151]

約数ペア:

[(1, 31364151), (3, 10454717), (7, 4480593), (13, 2412627), (21, 1493531), (39, 804209), (91, 344661), (131, 239421), (273, 114887), (393, 79807), (877, 35763), (917, 34203), (1703, 18417), (2631, 11921), (2751, 11401), (5109, 6139)]