12971145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 22855680

約数和(自身を除く): 9884535

約数列:

[1, 3, 5, 11, 15, 33, 55, 127, 165, 381, 619, 635, 1397, 1857, 1905, 3095, 4191, 6809, 6985, 9285, 20427, 20955, 34045, 78613, 102135, 235839, 393065, 864743, 1179195, 2594229, 4323715, 12971145]

約数ペア:

[(1, 12971145), (3, 4323715), (5, 2594229), (11, 1179195), (15, 864743), (33, 393065), (55, 235839), (127, 102135), (165, 78613), (381, 34045), (619, 20955), (635, 20427), (1397, 9285), (1857, 6985), (1905, 6809), (3095, 4191)]