71947183

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6271}}^1$

素因数の和:6438

約数の個数: 16

約数和(自身を含む): 90316800

約数和(自身を除く): 18369617

約数列:

[1, 7, 11, 77, 149, 1043, 1639, 6271, 11473, 43897, 68981, 482867, 934379, 6540653, 10278169, 71947183]

約数ペア:

[(1, 71947183), (7, 10278169), (11, 6540653), (77, 934379), (149, 482867), (1043, 68981), (1639, 43897), (6271, 11473)]