372917883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21881}}^1$

素因数の和:21939

約数の個数: 32

約数和(自身を含む): 588188160

約数和(自身を除く): 215270277

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 5681, 17043, 21881, 65643, 284453, 415739, 503263, 853359, 1247217, 1509789, 5404607, 6542419, 9561997, 16213821, 19627257, 28685991, 124305961, 372917883]

約数ペア:

[(1, 372917883), (3, 124305961), (13, 28685991), (19, 19627257), (23, 16213821), (39, 9561997), (57, 6542419), (69, 5404607), (247, 1509789), (299, 1247217), (437, 853359), (741, 503263), (897, 415739), (1311, 284453), (5681, 65643), (17043, 21881)]