21553104754

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{2341}}^1$

素因数の和:2878

約数の個数: 32

約数和(自身を含む): 32970207600

約数和(自身を除く): 11417102846

約数列:

[1, 2, 109, 157, 218, 269, 314, 538, 2341, 4682, 17113, 29321, 34226, 42233, 58642, 84466, 255169, 367537, 510338, 629729, 735074, 1259458, 4603397, 9206794, 40061533, 68640461, 80123066, 98867453, 137280922, 197734906, 10776552377, 21553104754]

約数ペア:

[(1, 21553104754), (2, 10776552377), (109, 197734906), (157, 137280922), (218, 98867453), (269, 80123066), (314, 68640461), (538, 40061533), (2341, 9206794), (4682, 4603397), (17113, 1259458), (29321, 735074), (34226, 629729), (42233, 510338), (58642, 367537), (84466, 255169)]