38220819

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 63135744

約数和(自身を除く): 24914925

約数列:

[1, 3, 7, 13, 21, 39, 91, 191, 273, 573, 733, 1337, 2199, 2483, 4011, 5131, 7449, 9529, 15393, 17381, 28587, 52143, 66703, 140003, 200109, 420009, 980021, 1820039, 2940063, 5460117, 12740273, 38220819]

約数ペア:

[(1, 38220819), (3, 12740273), (7, 5460117), (13, 2940063), (21, 1820039), (39, 980021), (91, 420009), (191, 200109), (273, 140003), (573, 66703), (733, 52143), (1337, 28587), (2199, 17381), (2483, 15393), (4011, 9529), (5131, 7449)]