1689514071

素因数分解:

$3^1\times 7^4\times {\mathrm{163}}^1\times {\mathrm{1439}}^1$

素因数の和:1633

約数の個数: 40

約数和(自身を含む): 2645936640

約数和(自身を除く): 956422569

約数列:

[1, 3, 7, 21, 49, 147, 163, 343, 489, 1029, 1141, 1439, 2401, 3423, 4317, 7203, 7987, 10073, 23961, 30219, 55909, 70511, 167727, 211533, 234557, 391363, 493577, 703671, 1174089, 1480731, 1641899, 3455039, 4925697, 10365117, 11493293, 34479879, 80453051, 241359153, 563171357, 1689514071]

約数ペア:

[(1, 1689514071), (3, 563171357), (7, 241359153), (21, 80453051), (49, 34479879), (147, 11493293), (163, 10365117), (343, 4925697), (489, 3455039), (1029, 1641899), (1141, 1480731), (1439, 1174089), (2401, 703671), (3423, 493577), (4317, 391363), (7203, 234557), (7987, 211533), (10073, 167727), (23961, 70511), (30219, 55909)]