213663903551

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{811}}^1\times {\mathrm{71147}}^1$

素因数の和:72011

約数の個数: 24

約数和(自身を含む): 255584106624

約数和(自身を除く): 41920203073

約数列:

[1, 7, 23, 161, 529, 811, 3703, 5677, 18653, 71147, 130571, 429019, 498029, 1636381, 3003133, 11454667, 37636763, 57700217, 263457341, 403901519, 1327104991, 9289734937, 30523414793, 213663903551]

約数ペア:

[(1, 213663903551), (7, 30523414793), (23, 9289734937), (161, 1327104991), (529, 403901519), (811, 263457341), (3703, 57700217), (5677, 37636763), (18653, 11454667), (71147, 3003133), (130571, 1636381), (429019, 498029)]