1320221028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{15716917}}^1$

素因数の和:15716931

約数の個数: 24

約数和(自身を含む): 3520589632

約数和(自身を除く): 2200368604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 15716917, 31433834, 47150751, 62867668, 94301502, 110018419, 188603004, 220036838, 330055257, 440073676, 660110514, 1320221028]

約数ペア:

[(1, 1320221028), (2, 660110514), (3, 440073676), (4, 330055257), (6, 220036838), (7, 188603004), (12, 110018419), (14, 94301502), (21, 62867668), (28, 47150751), (42, 31433834), (84, 15716917)]