147702919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 193729536

約数和(自身を除く): 46026617

約数列:

[1, 7, 13, 17, 91, 119, 221, 307, 311, 1547, 2149, 2177, 3991, 4043, 5219, 5287, 27937, 28301, 36533, 37009, 67847, 68731, 95477, 474929, 481117, 668339, 1241201, 1623109, 8688407, 11361763, 21100417, 147702919]

約数ペア:

[(1, 147702919), (7, 21100417), (13, 11361763), (17, 8688407), (91, 1623109), (119, 1241201), (221, 668339), (307, 481117), (311, 474929), (1547, 95477), (2149, 68731), (2177, 67847), (3991, 37009), (4043, 36533), (5219, 28301), (5287, 27937)]