211316343

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 327473664

約数和(自身を除く): 116157321

約数列:

[1, 3, 7, 21, 97, 227, 291, 457, 679, 681, 1371, 1589, 2037, 3199, 4767, 9597, 22019, 44329, 66057, 103739, 132987, 154133, 310303, 311217, 462399, 726173, 930909, 2178519, 10062683, 30188049, 70438781, 211316343]

約数ペア:

[(1, 211316343), (3, 70438781), (7, 30188049), (21, 10062683), (97, 2178519), (227, 930909), (291, 726173), (457, 462399), (679, 311217), (681, 310303), (1371, 154133), (1589, 132987), (2037, 103739), (3199, 66057), (4767, 44329), (9597, 22019)]