8702421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 14450688

約数和(自身を除く): 5748267

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 251, 273, 381, 753, 889, 1651, 1757, 2667, 3263, 4953, 5271, 9789, 11557, 22841, 31877, 34671, 68523, 95631, 223139, 414401, 669417, 1243203, 2900807, 8702421]

約数ペア:

[(1, 8702421), (3, 2900807), (7, 1243203), (13, 669417), (21, 414401), (39, 223139), (91, 95631), (127, 68523), (251, 34671), (273, 31877), (381, 22841), (753, 11557), (889, 9789), (1651, 5271), (1757, 4953), (2667, 3263)]