1515694989021

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{2390147}}^1$

素因数の和:2390413

約数の個数: 32

約数和(自身を含む): 2158016826240

約数和(自身を除く): 642321837219

約数列:

[1, 3, 29, 37, 87, 111, 197, 591, 1073, 3219, 5713, 7289, 17139, 21867, 211381, 634143, 2390147, 7170441, 69314263, 88435439, 207942789, 265306317, 470858959, 1412576877, 2564627731, 7693883193, 13654909811, 17421781483, 40964729433, 52265344449, 505231663007, 1515694989021]

約数ペア:

[(1, 1515694989021), (3, 505231663007), (29, 52265344449), (37, 40964729433), (87, 17421781483), (111, 13654909811), (197, 7693883193), (591, 2564627731), (1073, 1412576877), (3219, 470858959), (5713, 265306317), (7289, 207942789), (17139, 88435439), (21867, 69314263), (211381, 7170441), (634143, 2390147)]