17371263

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 14562177

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 51, 57, 91, 119, 133, 197, 221, 247, 273, 323, 357, 399, 591, 663, 741, 969, 1379, 1547, 1729, 2261, 2561, 3349, 3743, 4137, 4199, 4641, 5187, 6783, 7683, 10047, 11229, 12597, 17927, 23443, 26201, 29393, 43537, 48659, 53781, 63631, 70329, 78603, 88179, 130611, 145977, 190893, 304759, 340613, 445417, 827203, 914277, 1021839, 1336251, 2481609, 5790421, 17371263]

約数ペア:

[(1, 17371263), (3, 5790421), (7, 2481609), (13, 1336251), (17, 1021839), (19, 914277), (21, 827203), (39, 445417), (51, 340613), (57, 304759), (91, 190893), (119, 145977), (133, 130611), (197, 88179), (221, 78603), (247, 70329), (273, 63631), (323, 53781), (357, 48659), (399, 43537), (591, 29393), (663, 26201), (741, 23443), (969, 17927), (1379, 12597), (1547, 11229), (1729, 10047), (2261, 7683), (2561, 6783), (3349, 5187), (3743, 4641), (4137, 4199)]