620976153

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{24499}}^1$

素因数の和:24597

約数の個数: 32

約数和(自身を含む): 1016064000

約数和(自身を除く): 395087847

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 1207, 1491, 3621, 8449, 24499, 25347, 73497, 171493, 416483, 514479, 1249449, 1739429, 2915381, 5218287, 8746143, 12176003, 29570293, 36528009, 88710879, 206992051, 620976153]

約数ペア:

[(1, 620976153), (3, 206992051), (7, 88710879), (17, 36528009), (21, 29570293), (51, 12176003), (71, 8746143), (119, 5218287), (213, 2915381), (357, 1739429), (497, 1249449), (1207, 514479), (1491, 416483), (3621, 171493), (8449, 73497), (24499, 25347)]