69107997

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{457}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 111385600

約数和(自身を除く): 42277603

約数列:

[1, 3, 7, 19, 21, 57, 133, 379, 399, 457, 1137, 1371, 2653, 3199, 7201, 7959, 8683, 9597, 21603, 26049, 50407, 60781, 151221, 173203, 182343, 519609, 1212421, 3290857, 3637263, 9872571, 23035999, 69107997]

約数ペア:

[(1, 69107997), (3, 23035999), (7, 9872571), (19, 3637263), (21, 3290857), (57, 1212421), (133, 519609), (379, 182343), (399, 173203), (457, 151221), (1137, 60781), (1371, 50407), (2653, 26049), (3199, 21603), (7201, 9597), (7959, 8683)]