2021835907

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{3673}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 2607187968

約数和(自身を除く): 585352061

約数列:

[1, 7, 13, 23, 91, 161, 263, 299, 1841, 2093, 3419, 3673, 6049, 23933, 25711, 42343, 47749, 78637, 84479, 334243, 550459, 591353, 965999, 1098227, 6761993, 7687589, 12557987, 22217977, 87905909, 155525839, 288833701, 2021835907]

約数ペア:

[(1, 2021835907), (7, 288833701), (13, 155525839), (23, 87905909), (91, 22217977), (161, 12557987), (263, 7687589), (299, 6761993), (1841, 1098227), (2093, 965999), (3419, 591353), (3673, 550459), (6049, 334243), (23933, 84479), (25711, 78637), (42343, 47749)]