2017186871

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{2741}}^1$

素因数の和:3431

約数の個数: 24

約数和(自身を含む): 2453190624

約数和(自身を除く): 436003753

約数列:

[1, 7, 23, 49, 161, 653, 1127, 2741, 4571, 15019, 19187, 31997, 63043, 105133, 134309, 441301, 735931, 1789873, 3089107, 12529111, 41167079, 87703777, 288169553, 2017186871]

約数ペア:

[(1, 2017186871), (7, 288169553), (23, 87703777), (49, 41167079), (161, 12529111), (653, 3089107), (1127, 1789873), (2741, 735931), (4571, 441301), (15019, 134309), (19187, 105133), (31997, 63043)]