51340623

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 74027520

約数和(自身を除く): 22686897

約数列:

[1, 3, 23, 53, 69, 101, 139, 159, 303, 417, 1219, 2323, 3197, 3657, 5353, 6969, 7367, 9591, 14039, 16059, 22101, 42117, 123119, 169441, 322897, 369357, 508323, 744067, 968691, 2232201, 17113541, 51340623]

約数ペア:

[(1, 51340623), (3, 17113541), (23, 2232201), (53, 968691), (69, 744067), (101, 508323), (139, 369357), (159, 322897), (303, 169441), (417, 123119), (1219, 42117), (2323, 22101), (3197, 16059), (3657, 14039), (5353, 9591), (6969, 7367)]