15663727898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{216787}}^1$

素因数の和:217206

約数の個数: 32

約数和(自身を含む): 28990625664

約数和(自身を除く): 13326897766

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 397, 794, 2779, 5161, 5558, 10322, 36127, 72254, 216787, 433574, 1517509, 2818231, 3035018, 5636462, 19727617, 39455234, 86064439, 172128878, 602451073, 1118837707, 1204902146, 2237675414, 7831863949, 15663727898]

約数ペア:

[(1, 15663727898), (2, 7831863949), (7, 2237675414), (13, 1204902146), (14, 1118837707), (26, 602451073), (91, 172128878), (182, 86064439), (397, 39455234), (794, 19727617), (2779, 5636462), (5161, 3035018), (5558, 2818231), (10322, 1517509), (36127, 433574), (72254, 216787)]