487888933

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 609805152

約数和(自身を除く): 121916219

約数列:

[1, 7, 17, 49, 119, 131, 263, 289, 833, 917, 1841, 2023, 2227, 4471, 6419, 12887, 14161, 15589, 31297, 34453, 37859, 76007, 109123, 219079, 241171, 265013, 532049, 585701, 1688197, 1855091, 3724343, 4099907, 9956917, 28699349, 69698419, 487888933]

約数ペア:

[(1, 487888933), (7, 69698419), (17, 28699349), (49, 9956917), (119, 4099907), (131, 3724343), (263, 1855091), (289, 1688197), (833, 585701), (917, 532049), (1841, 265013), (2023, 241171), (2227, 219079), (4471, 109123), (6419, 76007), (12887, 37859), (14161, 34453), (15589, 31297)]