20211897453

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1471}}^1\times {\mathrm{1787}}^1$

素因数の和:3505

約数の個数: 32

約数和(自身を含む): 29561905152

約数和(自身を除く): 9350007699

約数列:

[1, 3, 11, 33, 233, 699, 1471, 1787, 2563, 4413, 5361, 7689, 16181, 19657, 48543, 58971, 342743, 416371, 1028229, 1249113, 2628677, 3770173, 4580081, 7886031, 11310519, 13740243, 28915447, 86746341, 612481741, 1837445223, 6737299151, 20211897453]

約数ペア:

[(1, 20211897453), (3, 6737299151), (11, 1837445223), (33, 612481741), (233, 86746341), (699, 28915447), (1471, 13740243), (1787, 11310519), (2563, 7886031), (4413, 4580081), (5361, 3770173), (7689, 2628677), (16181, 1249113), (19657, 1028229), (48543, 416371), (58971, 342743)]