51658971

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11131}}^1$

素因数の和:11171

約数の個数: 32

約数和(自身を含む): 89768448

約数和(自身を除く): 38109477

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 11131, 33393, 77917, 144703, 189227, 233751, 434109, 567681, 1012921, 1324589, 2459951, 3038763, 3973767, 7379853, 17219657, 51658971]

約数ペア:

[(1, 51658971), (3, 17219657), (7, 7379853), (13, 3973767), (17, 3038763), (21, 2459951), (39, 1324589), (51, 1012921), (91, 567681), (119, 434109), (221, 233751), (273, 189227), (357, 144703), (663, 77917), (1547, 33393), (4641, 11131)]