249272763

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 349274112

約数和(自身を除く): 100001349

約数列:

[1, 3, 43, 67, 129, 151, 191, 201, 453, 573, 2881, 6493, 8213, 8643, 10117, 12797, 19479, 24639, 28841, 30351, 38391, 86523, 435031, 550271, 1240163, 1305093, 1650813, 1932347, 3720489, 5797041, 83090921, 249272763]

約数ペア:

[(1, 249272763), (3, 83090921), (43, 5797041), (67, 3720489), (129, 1932347), (151, 1650813), (191, 1305093), (201, 1240163), (453, 550271), (573, 435031), (2881, 86523), (6493, 38391), (8213, 30351), (8643, 28841), (10117, 24639), (12797, 19479)]