81433259209

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1\times {\mathrm{1399}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 89460000000

約数和(自身を除く): 8026740791

約数列:

[1, 19, 29, 149, 551, 709, 1399, 2831, 4321, 13471, 20561, 26581, 40571, 82099, 105641, 208451, 390659, 770849, 991891, 2007179, 3063589, 3960569, 6045079, 18845929, 28764839, 58208191, 114856501, 147791759, 546531941, 2808043421, 4285961011, 81433259209]

約数ペア:

[(1, 81433259209), (19, 4285961011), (29, 2808043421), (149, 546531941), (551, 147791759), (709, 114856501), (1399, 58208191), (2831, 28764839), (4321, 18845929), (13471, 6045079), (20561, 3960569), (26581, 3063589), (40571, 2007179), (82099, 991891), (105641, 770849), (208451, 390659)]