11981021793

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1\times {\mathrm{4517}}^1$

素因数の和:7513

約数の個数: 32

約数和(自身を含む): 17961543936

約数和(自身を除く): 5980522143

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 2957, 4517, 8871, 13551, 38441, 58721, 68011, 103891, 115323, 176163, 204033, 311673, 884143, 1350583, 2652429, 4051749, 13356769, 40070307, 173637997, 307205687, 520913991, 921617061, 3993673931, 11981021793]

約数ペア:

[(1, 11981021793), (3, 3993673931), (13, 921617061), (23, 520913991), (39, 307205687), (69, 173637997), (299, 40070307), (897, 13356769), (2957, 4051749), (4517, 2652429), (8871, 1350583), (13551, 884143), (38441, 311673), (58721, 204033), (68011, 176163), (103891, 115323)]