1283898

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 3266784

約数和(自身を除く): 1982886

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 397, 462, 539, 794, 1078, 1191, 1617, 2382, 2779, 3234, 4367, 5558, 8337, 8734, 13101, 16674, 19453, 26202, 30569, 38906, 58359, 61138, 91707, 116718, 183414, 213983, 427966, 641949, 1283898]

約数ペア:

[(1, 1283898), (2, 641949), (3, 427966), (6, 213983), (7, 183414), (11, 116718), (14, 91707), (21, 61138), (22, 58359), (33, 38906), (42, 30569), (49, 26202), (66, 19453), (77, 16674), (98, 13101), (147, 8734), (154, 8337), (231, 5558), (294, 4367), (397, 3234), (462, 2779), (539, 2382), (794, 1617), (1078, 1191)]