20131168701

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2179}}^1\times {\mathrm{2543}}^1$

素因数の和:4905

約数の個数: 32

約数和(自身を含む): 30879682560

約数和(自身を除く): 10748513859

約数列:

[1, 3, 7, 21, 173, 519, 1211, 2179, 2543, 3633, 6537, 7629, 15253, 17801, 45759, 53403, 376967, 439939, 1130901, 1319817, 2638769, 3079573, 5541197, 7916307, 9238719, 16623591, 38788379, 116365137, 958627081, 2875881243, 6710389567, 20131168701]

約数ペア:

[(1, 20131168701), (3, 6710389567), (7, 2875881243), (21, 958627081), (173, 116365137), (519, 38788379), (1211, 16623591), (2179, 9238719), (2543, 7916307), (3633, 5541197), (6537, 3079573), (7629, 2638769), (15253, 1319817), (17801, 1130901), (45759, 439939), (53403, 376967)]