1931147139

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{5323}}^1$

素因数の和:5487

約数の個数: 32

約数和(自身を含む): 2747695104

約数和(自身を除く): 816547965

約数列:

[1, 3, 31, 47, 83, 93, 141, 249, 1457, 2573, 3901, 4371, 5323, 7719, 11703, 15969, 120931, 165013, 250181, 362793, 441809, 495039, 750543, 1325427, 7755611, 13696079, 20765023, 23266833, 41088237, 62295069, 643715713, 1931147139]

約数ペア:

[(1, 1931147139), (3, 643715713), (31, 62295069), (47, 41088237), (83, 23266833), (93, 20765023), (141, 13696079), (249, 7755611), (1457, 1325427), (2573, 750543), (3901, 495039), (4371, 441809), (5323, 362793), (7719, 250181), (11703, 165013), (15969, 120931)]