143421551

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 182020608

約数和(自身を除く): 38599057

約数列:

[1, 7, 13, 53, 91, 131, 227, 371, 689, 917, 1589, 1703, 2951, 4823, 6943, 11921, 12031, 20657, 29737, 48601, 84217, 90259, 156403, 208159, 386581, 631813, 1094821, 1576061, 2706067, 11032427, 20488793, 143421551]

約数ペア:

[(1, 143421551), (7, 20488793), (13, 11032427), (53, 2706067), (91, 1576061), (131, 1094821), (227, 631813), (371, 386581), (689, 208159), (917, 156403), (1589, 90259), (1703, 84217), (2951, 48601), (4823, 29737), (6943, 20657), (11921, 12031)]