1397803953

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{6329}}^1$

素因数の和:7161

約数の個数: 32

約数和(自身を含む): 2297030400

約数和(自身を除く): 899226447

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 809, 2427, 5663, 6329, 10517, 16989, 18987, 31551, 44303, 73619, 82277, 132909, 220857, 246831, 575939, 1727817, 5120161, 15360483, 35841127, 66562093, 107523381, 199686279, 465934651, 1397803953]

約数ペア:

[(1, 1397803953), (3, 465934651), (7, 199686279), (13, 107523381), (21, 66562093), (39, 35841127), (91, 15360483), (273, 5120161), (809, 1727817), (2427, 575939), (5663, 246831), (6329, 220857), (10517, 132909), (16989, 82277), (18987, 73619), (31551, 44303)]