86650921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 109928448

約数和(自身を除く): 23277527

約数列:

[1, 7, 17, 31, 83, 119, 217, 283, 527, 581, 1411, 1981, 2573, 3689, 4811, 8773, 9877, 18011, 23489, 33677, 43741, 61411, 149141, 164423, 306187, 399313, 728159, 1043987, 2795191, 5097113, 12378703, 86650921]

約数ペア:

[(1, 86650921), (7, 12378703), (17, 5097113), (31, 2795191), (83, 1043987), (119, 728159), (217, 399313), (283, 306187), (527, 164423), (581, 149141), (1411, 61411), (1981, 43741), (2573, 33677), (3689, 23489), (4811, 18011), (8773, 9877)]