12988366937

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{1493}}^1\times {\mathrm{1951}}^1$

素因数の和:3478

約数の個数: 32

約数和(自身を含む): 16331212800

約数和(自身を除く): 3342845863

約数列:

[1, 7, 13, 49, 91, 343, 637, 1493, 1951, 4459, 10451, 13657, 19409, 25363, 73157, 95599, 135863, 177541, 512099, 669193, 951041, 1242787, 2912843, 6657287, 8699509, 20389901, 37866959, 142729307, 265068713, 999105149, 1855480991, 12988366937]

約数ペア:

[(1, 12988366937), (7, 1855480991), (13, 999105149), (49, 265068713), (91, 142729307), (343, 37866959), (637, 20389901), (1493, 8699509), (1951, 6657287), (4459, 2912843), (10451, 1242787), (13657, 951041), (19409, 669193), (25363, 512099), (73157, 177541), (95599, 135863)]