7257198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 16680816

約数和(自身を除く): 9423618

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 421, 442, 507, 663, 842, 1014, 1263, 1326, 2526, 2873, 5473, 5746, 7157, 8619, 10946, 14314, 16419, 17238, 21471, 32838, 42942, 71149, 93041, 142298, 186082, 213447, 279123, 426894, 558246, 1209533, 2419066, 3628599, 7257198]

約数ペア:

[(1, 7257198), (2, 3628599), (3, 2419066), (6, 1209533), (13, 558246), (17, 426894), (26, 279123), (34, 213447), (39, 186082), (51, 142298), (78, 93041), (102, 71149), (169, 42942), (221, 32838), (338, 21471), (421, 17238), (442, 16419), (507, 14314), (663, 10946), (842, 8619), (1014, 7157), (1263, 5746), (1326, 5473), (2526, 2873)]