7783902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 19443840

約数和(自身を除く): 11659938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 379, 489, 758, 978, 1137, 1141, 1467, 2274, 2282, 2653, 2934, 3411, 3423, 5306, 6822, 6846, 7959, 10269, 15918, 20538, 23877, 47754, 61777, 123554, 185331, 370662, 432439, 555993, 864878, 1111986, 1297317, 2594634, 3891951, 7783902]

約数ペア:

[(1, 7783902), (2, 3891951), (3, 2594634), (6, 1297317), (7, 1111986), (9, 864878), (14, 555993), (18, 432439), (21, 370662), (42, 185331), (63, 123554), (126, 61777), (163, 47754), (326, 23877), (379, 20538), (489, 15918), (758, 10269), (978, 7959), (1137, 6846), (1141, 6822), (1467, 5306), (2274, 3423), (2282, 3411), (2653, 2934)]