15770412721

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{3929}}^1$

素因数の和:4369

約数の個数: 32

約数和(自身を含む): 19014912000

約数和(自身を除く): 3244499279

約数列:

[1, 7, 31, 53, 217, 349, 371, 1643, 2443, 3929, 10819, 11501, 18497, 27503, 75733, 121799, 129479, 208237, 573407, 852593, 1371221, 1457659, 4013849, 6455347, 9598547, 42507851, 45187429, 72674713, 297554957, 508722991, 2252916103, 15770412721]

約数ペア:

[(1, 15770412721), (7, 2252916103), (31, 508722991), (53, 297554957), (217, 72674713), (349, 45187429), (371, 42507851), (1643, 9598547), (2443, 6455347), (3929, 4013849), (10819, 1457659), (11501, 1371221), (18497, 852593), (27503, 573407), (75733, 208237), (121799, 129479)]