211177533

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11261}}^1$

素因数の和:11337

約数の個数: 32

約数和(自身を含む): 345968640

約数和(自身を除く): 134791107

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 11261, 18753, 33783, 78827, 213959, 236481, 529267, 641877, 1497713, 1587801, 3704869, 4493139, 10056073, 11114607, 30168219, 70392511, 211177533]

約数ペア:

[(1, 211177533), (3, 70392511), (7, 30168219), (19, 11114607), (21, 10056073), (47, 4493139), (57, 3704869), (133, 1587801), (141, 1497713), (329, 641877), (399, 529267), (893, 236481), (987, 213959), (2679, 78827), (6251, 33783), (11261, 18753)]