2016178367

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1609}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 2475432960

約数和(自身を除く): 459254593

約数列:

[1, 7, 23, 43, 161, 181, 301, 989, 1267, 1609, 4163, 6923, 7783, 11263, 29141, 37007, 54481, 69187, 179009, 259049, 291229, 484309, 1253063, 1591301, 2038603, 6698267, 11139107, 12522847, 46887869, 87659929, 288025481, 2016178367]

約数ペア:

[(1, 2016178367), (7, 288025481), (23, 87659929), (43, 46887869), (161, 12522847), (181, 11139107), (301, 6698267), (989, 2038603), (1267, 1591301), (1609, 1253063), (4163, 484309), (6923, 291229), (7783, 259049), (11263, 179009), (29141, 69187), (37007, 54481)]