71471613

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{4201}}^1$

素因数の和:4364

約数の個数: 16

約数和(自身を含む): 98024256

約数和(自身を除く): 26552643

約数列:

[1, 3, 53, 107, 159, 321, 4201, 5671, 12603, 17013, 222653, 449507, 667959, 1348521, 23823871, 71471613]

約数ペア:

[(1, 71471613), (3, 23823871), (53, 1348521), (107, 667959), (159, 449507), (321, 222653), (4201, 17013), (5671, 12603)]