207908075109

素因数分解:

$3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{5503271}}^1$

素因数の和:5503545

約数の個数: 24

約数和(自身を含む): 323724472128

約数和(自身を除く): 115816397019

約数列:

[1, 3, 7, 21, 49, 147, 257, 771, 1799, 5397, 12593, 37779, 5503271, 16509813, 38522897, 115568691, 269660279, 808980837, 1414340647, 4243021941, 9900384529, 29701153587, 69302691703, 207908075109]

約数ペア:

[(1, 207908075109), (3, 69302691703), (7, 29701153587), (21, 9900384529), (49, 4243021941), (147, 1414340647), (257, 808980837), (771, 269660279), (1799, 115568691), (5397, 38522897), (12593, 16509813), (37779, 5503271)]