311939418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2141}}^1\times {\mathrm{3469}}^1$

素因数の和:5622

約数の個数: 32

約数和(自身を含む): 713543040

約数和(自身を除く): 401603622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2141, 3469, 4282, 6423, 6938, 10407, 12846, 14987, 20814, 24283, 29974, 44961, 48566, 72849, 89922, 145698, 7427129, 14854258, 22281387, 44562774, 51989903, 103979806, 155969709, 311939418]

約数ペア:

[(1, 311939418), (2, 155969709), (3, 103979806), (6, 51989903), (7, 44562774), (14, 22281387), (21, 14854258), (42, 7427129), (2141, 145698), (3469, 89922), (4282, 72849), (6423, 48566), (6938, 44961), (10407, 29974), (12846, 24283), (14987, 20814)]