15885387

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 28853760

約数和(自身を除く): 12968373

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 577, 1197, 1311, 1449, 1731, 3059, 3933, 4039, 5193, 9177, 10963, 12117, 13271, 27531, 32889, 36351, 39813, 76741, 92897, 98667, 119439, 230223, 252149, 278691, 690669, 756447, 836073, 1765043, 2269341, 5295129, 15885387]

約数ペア:

[(1, 15885387), (3, 5295129), (7, 2269341), (9, 1765043), (19, 836073), (21, 756447), (23, 690669), (57, 278691), (63, 252149), (69, 230223), (133, 119439), (161, 98667), (171, 92897), (207, 76741), (399, 39813), (437, 36351), (483, 32889), (577, 27531), (1197, 13271), (1311, 12117), (1449, 10963), (1731, 9177), (3059, 5193), (3933, 4039)]