7976865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 14474880

約数和(自身を除く): 6498015

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 2153, 3705, 6459, 10765, 27989, 32295, 40907, 83967, 122721, 139945, 204535, 419835, 531791, 613605, 1595373, 2658955, 7976865]

約数ペア:

[(1, 7976865), (3, 2658955), (5, 1595373), (13, 613605), (15, 531791), (19, 419835), (39, 204535), (57, 139945), (65, 122721), (95, 83967), (195, 40907), (247, 32295), (285, 27989), (741, 10765), (1235, 6459), (2153, 3705)]