21444222813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1\times {\mathrm{4967}}^1$

素因数の和:8585

約数の個数: 32

約数和(自身を含む): 31800287232

約数和(自身を除く): 10356064419

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 3571, 4967, 10713, 14901, 46423, 64571, 110701, 139269, 153977, 193713, 332103, 461931, 1439113, 2001701, 4317339, 6005103, 17737157, 53211471, 230583041, 549851867, 691749123, 1649555601, 7148074271, 21444222813]

約数ペア:

[(1, 21444222813), (3, 7148074271), (13, 1649555601), (31, 691749123), (39, 549851867), (93, 230583041), (403, 53211471), (1209, 17737157), (3571, 6005103), (4967, 4317339), (10713, 2001701), (14901, 1439113), (46423, 461931), (64571, 332103), (110701, 193713), (139269, 153977)]