1325541

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 2211840

約数和(自身を除く): 886299

約数列:

[1, 3, 7, 17, 21, 47, 51, 79, 119, 141, 237, 329, 357, 553, 799, 987, 1343, 1659, 2397, 3713, 4029, 5593, 9401, 11139, 16779, 25991, 28203, 63121, 77973, 189363, 441847, 1325541]

約数ペア:

[(1, 1325541), (3, 441847), (7, 189363), (17, 77973), (21, 63121), (47, 28203), (51, 25991), (79, 16779), (119, 11139), (141, 9401), (237, 5593), (329, 4029), (357, 3713), (553, 2397), (799, 1659), (987, 1343)]