15730253

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 21212928

約数和(自身を除く): 5482675

約数列:

[1, 7, 11, 17, 61, 77, 119, 187, 197, 427, 671, 1037, 1309, 1379, 2167, 3349, 4697, 7259, 11407, 12017, 15169, 23443, 36839, 79849, 84119, 132187, 204289, 257873, 925309, 1430023, 2247179, 15730253]

約数ペア:

[(1, 15730253), (7, 2247179), (11, 1430023), (17, 925309), (61, 257873), (77, 204289), (119, 132187), (187, 84119), (197, 79849), (427, 36839), (671, 23443), (1037, 15169), (1309, 12017), (1379, 11407), (2167, 7259), (3349, 4697)]