203414991

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1\times {\mathrm{953}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 294694416

約数和(自身を除く): 91279425

約数列:

[1, 3, 13, 39, 169, 421, 507, 953, 1263, 2859, 5473, 12389, 16419, 37167, 71149, 161057, 213447, 401213, 483171, 1203639, 5215769, 15647307, 67804997, 203414991]

約数ペア:

[(1, 203414991), (3, 67804997), (13, 15647307), (39, 5215769), (169, 1203639), (421, 483171), (507, 401213), (953, 213447), (1263, 161057), (2859, 71149), (5473, 37167), (12389, 16419)]