1330991571

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{37217}}^1$

素因数の和:37371

約数の個数: 32

約数和(自身を含む): 2200923648

約数和(自身を除く): 869932077

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 917, 1703, 2751, 5109, 11921, 35763, 37217, 111651, 260519, 483821, 781557, 1451463, 3386747, 4875427, 10160241, 14626281, 34127989, 63380551, 102383967, 190141653, 443663857, 1330991571]

約数ペア:

[(1, 1330991571), (3, 443663857), (7, 190141653), (13, 102383967), (21, 63380551), (39, 34127989), (91, 14626281), (131, 10160241), (273, 4875427), (393, 3386747), (917, 1451463), (1703, 781557), (2751, 483821), (5109, 260519), (11921, 111651), (35763, 37217)]