2123383395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{18401}}^1$

素因数の和:18580

約数の個数: 48

約数和(自身を含む): 3977481888

約数和(自身を除く): 1854098493

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 157, 245, 471, 735, 785, 1099, 2355, 3297, 5495, 7693, 16485, 18401, 23079, 38465, 55203, 92005, 115395, 128807, 276015, 386421, 644035, 901649, 1932105, 2704947, 2888957, 4508245, 8666871, 13524735, 14444785, 20222699, 43334355, 60668097, 101113495, 141558893, 303340485, 424676679, 707794465, 2123383395]

約数ペア:

[(1, 2123383395), (3, 707794465), (5, 424676679), (7, 303340485), (15, 141558893), (21, 101113495), (35, 60668097), (49, 43334355), (105, 20222699), (147, 14444785), (157, 13524735), (245, 8666871), (471, 4508245), (735, 2888957), (785, 2704947), (1099, 1932105), (2355, 901649), (3297, 644035), (5495, 386421), (7693, 276015), (16485, 128807), (18401, 115395), (23079, 92005), (38465, 55203)]