1215346083

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{1193}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 1872192000

約数和(自身を除く): 656845917

約数列:

[1, 3, 7, 21, 139, 349, 417, 973, 1047, 1193, 2443, 2919, 3579, 7329, 8351, 25053, 48511, 145533, 165827, 339577, 416357, 497481, 1018731, 1160789, 1249071, 2914499, 3482367, 8743497, 57873623, 173620869, 405115361, 1215346083]

約数ペア:

[(1, 1215346083), (3, 405115361), (7, 173620869), (21, 57873623), (139, 8743497), (349, 3482367), (417, 2914499), (973, 1249071), (1047, 1160789), (1193, 1018731), (2443, 497481), (2919, 416357), (3579, 339577), (7329, 165827), (8351, 145533), (25053, 48511)]