22480003

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 6550397

約数列:

[1, 7, 13, 53, 59, 79, 91, 371, 413, 553, 689, 767, 1027, 3127, 4187, 4661, 4823, 5369, 7189, 21889, 29309, 32627, 40651, 54431, 60593, 247033, 284557, 381017, 424151, 1729231, 3211429, 22480003]

約数ペア:

[(1, 22480003), (7, 3211429), (13, 1729231), (53, 424151), (59, 381017), (79, 284557), (91, 247033), (371, 60593), (413, 54431), (553, 40651), (689, 32627), (767, 29309), (1027, 21889), (3127, 7189), (4187, 5369), (4661, 4823)]