853155583

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 1051674624

約数和(自身を除く): 198519041

約数列:

[1, 7, 23, 37, 161, 197, 259, 727, 851, 1379, 4531, 5089, 5957, 7289, 16721, 26899, 31717, 51023, 117047, 143219, 167647, 188293, 618677, 1002533, 1173529, 3294037, 4330739, 5299103, 23058259, 37093721, 121879369, 853155583]

約数ペア:

[(1, 853155583), (7, 121879369), (23, 37093721), (37, 23058259), (161, 5299103), (197, 4330739), (259, 3294037), (727, 1173529), (851, 1002533), (1379, 618677), (4531, 188293), (5089, 167647), (5957, 143219), (7289, 117047), (16721, 51023), (26899, 31717)]