121314921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4993}}^1$

素因数の和:5105

約数の個数: 32

約数和(自身を含む): 201358080

約数和(自身を除く): 80043159

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 1157, 1869, 3471, 4993, 8099, 14979, 24297, 34951, 64909, 104853, 194727, 444377, 454363, 1333131, 1363089, 3110639, 5776901, 9331917, 17330703, 40438307, 121314921]

約数ペア:

[(1, 121314921), (3, 40438307), (7, 17330703), (13, 9331917), (21, 5776901), (39, 3110639), (89, 1363089), (91, 1333131), (267, 454363), (273, 444377), (623, 194727), (1157, 104853), (1869, 64909), (3471, 34951), (4993, 24297), (8099, 14979)]