2103178

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1951}}^1$

素因数の和:1978

約数の個数: 24

約数和(自身を含む): 4005504

約数和(自身を除く): 1902326

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 1951, 3902, 13657, 21461, 27314, 42922, 95599, 150227, 191198, 300454, 1051589, 2103178]

約数ペア:

[(1, 2103178), (2, 1051589), (7, 300454), (11, 191198), (14, 150227), (22, 95599), (49, 42922), (77, 27314), (98, 21461), (154, 13657), (539, 3902), (1078, 1951)]