49447713

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 83130624

約数和(自身を除く): 33682911

約数列:

[1, 3, 7, 17, 21, 47, 49, 51, 119, 141, 147, 329, 357, 421, 799, 833, 987, 1263, 2303, 2397, 2499, 2947, 5593, 6909, 7157, 8841, 16779, 19787, 20629, 21471, 39151, 50099, 59361, 61887, 117453, 138509, 150297, 336379, 350693, 415527, 969563, 1009137, 1052079, 2354653, 2908689, 7063959, 16482571, 49447713]

約数ペア:

[(1, 49447713), (3, 16482571), (7, 7063959), (17, 2908689), (21, 2354653), (47, 1052079), (49, 1009137), (51, 969563), (119, 415527), (141, 350693), (147, 336379), (329, 150297), (357, 138509), (421, 117453), (799, 61887), (833, 59361), (987, 50099), (1263, 39151), (2303, 21471), (2397, 20629), (2499, 19787), (2947, 16779), (5593, 8841), (6909, 7157)]