21331167645

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{476089}}^1$

素因数の和:476229

約数の個数: 32

約数和(自身を含む): 35649619200

約数和(自身を除く): 14318451555

約数列:

[1, 3, 5, 15, 29, 87, 103, 145, 309, 435, 515, 1545, 2987, 8961, 14935, 44805, 476089, 1428267, 2380445, 7141335, 13806581, 41419743, 49037167, 69032905, 147111501, 207098715, 245185835, 735557505, 1422077843, 4266233529, 7110389215, 21331167645]

約数ペア:

[(1, 21331167645), (3, 7110389215), (5, 4266233529), (15, 1422077843), (29, 735557505), (87, 245185835), (103, 207098715), (145, 147111501), (309, 69032905), (435, 49037167), (515, 41419743), (1545, 13806581), (2987, 7141335), (8961, 2380445), (14935, 1428267), (44805, 476089)]