20131349511

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{933433}}^1$

素因数の和:933535

約数の個数: 32

約数和(自身を含む): 33454274560

約数和(自身を除く): 13322925049

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 3081, 7189, 21567, 933433, 2800299, 6534031, 12134629, 19602093, 36403887, 73741207, 84942403, 221223621, 254827209, 516188449, 958635691, 1548565347, 2875907073, 6710449837, 20131349511]

約数ペア:

[(1, 20131349511), (3, 6710449837), (7, 2875907073), (13, 1548565347), (21, 958635691), (39, 516188449), (79, 254827209), (91, 221223621), (237, 84942403), (273, 73741207), (553, 36403887), (1027, 19602093), (1659, 12134629), (3081, 6534031), (7189, 2800299), (21567, 933433)]