2013303260521

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1\times {\mathrm{46489}}^1$

素因数の和:47749

約数の個数: 32

約数和(自身を含む): 2365054156800

約数和(自身を除く): 351750896279

約数列:

[1, 7, 71, 79, 497, 553, 1103, 5609, 7721, 39263, 46489, 78313, 87137, 325423, 548191, 609959, 3300719, 3672631, 6186727, 23105033, 25708417, 43307089, 51277367, 260756801, 358941569, 1825297607, 3640693057, 4050911993, 25484851399, 28356383951, 287614751503, 2013303260521]

約数ペア:

[(1, 2013303260521), (7, 287614751503), (71, 28356383951), (79, 25484851399), (497, 4050911993), (553, 3640693057), (1103, 1825297607), (5609, 358941569), (7721, 260756801), (39263, 51277367), (46489, 43307089), (78313, 25708417), (87137, 23105033), (325423, 6186727), (548191, 3672631), (609959, 3300719)]