52700921

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 67737600

約数和(自身を除く): 15036679

約数列:

[1, 7, 13, 49, 53, 91, 223, 343, 371, 637, 689, 1561, 2597, 2899, 4459, 4823, 10927, 11819, 18179, 20293, 33761, 76489, 82733, 142051, 153647, 236327, 579131, 994357, 1075529, 4053917, 7528703, 52700921]

約数ペア:

[(1, 52700921), (7, 7528703), (13, 4053917), (49, 1075529), (53, 994357), (91, 579131), (223, 236327), (343, 153647), (371, 142051), (637, 82733), (689, 76489), (1561, 33761), (2597, 20293), (2899, 18179), (4459, 11819), (4823, 10927)]