3863231687

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 4761909504

約数和(自身を除く): 898677817

約数列:

[1, 7, 31, 49, 61, 173, 217, 241, 427, 1211, 1519, 1687, 1891, 2989, 5363, 7471, 8477, 10553, 11809, 13237, 14701, 37541, 41693, 52297, 73871, 92659, 102907, 262787, 291851, 327143, 366079, 455731, 517097, 720349, 1292483, 2042957, 2290001, 2543273, 3190117, 9047381, 16030007, 17802911, 22330819, 63331667, 78841463, 124620377, 551890241, 3863231687]

約数ペア:

[(1, 3863231687), (7, 551890241), (31, 124620377), (49, 78841463), (61, 63331667), (173, 22330819), (217, 17802911), (241, 16030007), (427, 9047381), (1211, 3190117), (1519, 2543273), (1687, 2290001), (1891, 2042957), (2989, 1292483), (5363, 720349), (7471, 517097), (8477, 455731), (10553, 366079), (11809, 327143), (13237, 291851), (14701, 262787), (37541, 102907), (41693, 92659), (52297, 73871)]