15242619

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 24077824

約数和(自身を除く): 8835205

約数列:

[1, 3, 7, 21, 61, 73, 163, 183, 219, 427, 489, 511, 1141, 1281, 1533, 3423, 4453, 9943, 11899, 13359, 29829, 31171, 35697, 69601, 83293, 93513, 208803, 249879, 725839, 2177517, 5080873, 15242619]

約数ペア:

[(1, 15242619), (3, 5080873), (7, 2177517), (21, 725839), (61, 249879), (73, 208803), (163, 93513), (183, 83293), (219, 69601), (427, 35697), (489, 31171), (511, 29829), (1141, 13359), (1281, 11899), (1533, 9943), (3423, 4453)]