215153463

素因数分解:

$3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{5441}}^1$

素因数の和:5727

約数の個数: 24

約数和(自身を含む): 335009520

約数和(自身を除く): 119856057

約数列:

[1, 3, 7, 21, 49, 147, 269, 807, 1883, 5441, 5649, 13181, 16323, 38087, 39543, 114261, 266609, 799827, 1463629, 4390887, 10245403, 30736209, 71717821, 215153463]

約数ペア:

[(1, 215153463), (3, 71717821), (7, 30736209), (21, 10245403), (49, 4390887), (147, 1463629), (269, 799827), (807, 266609), (1883, 114261), (5441, 39543), (5649, 38087), (13181, 16323)]