21963913699

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3956749}}^1$

素因数の和:3956830

約数の個数: 16

約数和(自身を含む): 27475672000

約数和(自身を除く): 5511758301

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 3956749, 27697243, 51437737, 241361689, 360064159, 1689531823, 3137701957, 21963913699]

約数ペア:

[(1, 21963913699), (7, 3137701957), (13, 1689531823), (61, 360064159), (91, 241361689), (427, 51437737), (793, 27697243), (5551, 3956749)]