1907739071

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{4133}}^1$

素因数の和:4271

約数の個数: 32

約数和(自身を含む): 2362134528

約数和(自身を除く): 454395457

約数列:

[1, 7, 23, 47, 61, 161, 329, 427, 1081, 1403, 2867, 4133, 7567, 9821, 20069, 28931, 65941, 95059, 194251, 252113, 461587, 665413, 1359757, 1764791, 4467773, 5798599, 11849311, 31274411, 40590193, 82945177, 272534153, 1907739071]

約数ペア:

[(1, 1907739071), (7, 272534153), (23, 82945177), (47, 40590193), (61, 31274411), (161, 11849311), (329, 5798599), (427, 4467773), (1081, 1764791), (1403, 1359757), (2867, 665413), (4133, 461587), (7567, 252113), (9821, 194251), (20069, 95059), (28931, 65941)]