26931640321

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{150383}}^1$

素因数の和:150576

約数の個数: 16

約数和(自身を含む): 28584990720

約数和(自身を除く): 1653350399

約数列:

[1, 31, 53, 109, 1643, 3379, 5777, 150383, 179087, 4661873, 7970299, 16391747, 247079269, 508144157, 868762591, 26931640321]

約数ペア:

[(1, 26931640321), (31, 868762591), (53, 508144157), (109, 247079269), (1643, 16391747), (3379, 7970299), (5777, 4661873), (150383, 179087)]