21167243214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271374913}}^1$

素因数の和:271374931

約数の個数: 16

約数和(自身を含む): 45590985552

約数和(自身を除く): 24423742338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271374913, 542749826, 814124739, 1628249478, 3527873869, 7055747738, 10583621607, 21167243214]

約数ペア:

[(1, 21167243214), (2, 10583621607), (3, 7055747738), (6, 3527873869), (13, 1628249478), (26, 814124739), (39, 542749826), (78, 271374913)]