16679715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3719}}^1$

素因数の和:3763

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 13318365

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 3719, 4485, 11157, 18595, 48347, 55785, 85537, 145041, 241735, 256611, 427685, 725205, 1111981, 1283055, 3335943, 5559905, 16679715]

約数ペア:

[(1, 16679715), (3, 5559905), (5, 3335943), (13, 1283055), (15, 1111981), (23, 725205), (39, 427685), (65, 256611), (69, 241735), (115, 145041), (195, 85537), (299, 55785), (345, 48347), (897, 18595), (1495, 11157), (3719, 4485)]