213173897

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1201}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 231332112

約数和(自身を除く): 18158215

約数列:

[1, 17, 53, 197, 901, 1201, 3349, 10441, 20417, 63653, 177497, 236597, 1082101, 4022149, 12539641, 213173897]

約数ペア:

[(1, 213173897), (17, 12539641), (53, 4022149), (197, 1082101), (901, 236597), (1201, 177497), (3349, 63653), (10441, 20417)]