223828647

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1637}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 362299392

約数和(自身を除く): 138470745

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 383, 1149, 1637, 2681, 4911, 6511, 8043, 11459, 19533, 27829, 34377, 45577, 83487, 136731, 194803, 584409, 626971, 1880913, 4388797, 10658507, 13166391, 31975521, 74609549, 223828647]

約数ペア:

[(1, 223828647), (3, 74609549), (7, 31975521), (17, 13166391), (21, 10658507), (51, 4388797), (119, 1880913), (357, 626971), (383, 584409), (1149, 194803), (1637, 136731), (2681, 83487), (4911, 45577), (6511, 34377), (8043, 27829), (11459, 19533)]