691132321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 822804480

約数和(自身を除く): 131672159

約数列:

[1, 11, 29, 31, 47, 319, 341, 517, 899, 1363, 1457, 1487, 9889, 14993, 16027, 16357, 42253, 43123, 46097, 69889, 464783, 474353, 507067, 768779, 1336813, 2026781, 2166559, 14704943, 22294591, 23832149, 62830211, 691132321]

約数ペア:

[(1, 691132321), (11, 62830211), (29, 23832149), (31, 22294591), (47, 14704943), (319, 2166559), (341, 2026781), (517, 1336813), (899, 768779), (1363, 507067), (1457, 474353), (1487, 464783), (9889, 69889), (14993, 46097), (16027, 43123), (16357, 42253)]