130783947

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2543}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 208404480

約数和(自身を除く): 77620533

約数列:

[1, 3, 7, 21, 31, 79, 93, 217, 237, 553, 651, 1659, 2449, 2543, 7347, 7629, 17143, 17801, 51429, 53403, 78833, 200897, 236499, 551831, 602691, 1406279, 1655493, 4218837, 6227807, 18683421, 43594649, 130783947]

約数ペア:

[(1, 130783947), (3, 43594649), (7, 18683421), (21, 6227807), (31, 4218837), (79, 1655493), (93, 1406279), (217, 602691), (237, 551831), (553, 236499), (651, 200897), (1659, 78833), (2449, 53403), (2543, 51429), (7347, 17801), (7629, 17143)]