2128045395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2549}}^1\times {\mathrm{7951}}^1$

素因数の和:10515

約数の個数: 32

約数和(自身を含む): 3893299200

約数和(自身を除く): 1765253805

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2549, 7647, 7951, 12745, 17843, 23853, 38235, 39755, 53529, 55657, 89215, 119265, 166971, 267645, 278285, 834855, 20267099, 60801297, 101335495, 141869693, 304006485, 425609079, 709348465, 2128045395]

約数ペア:

[(1, 2128045395), (3, 709348465), (5, 425609079), (7, 304006485), (15, 141869693), (21, 101335495), (35, 60801297), (105, 20267099), (2549, 834855), (7647, 278285), (7951, 267645), (12745, 166971), (17843, 119265), (23853, 89215), (38235, 55657), (39755, 53529)]