20211009

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{733}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 33540864

約数和(自身を除く): 13329855

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 707, 733, 1313, 2121, 2199, 3939, 5131, 9191, 9529, 15393, 27573, 28587, 66703, 74033, 200109, 222099, 518231, 962429, 1554693, 2887287, 6737003, 20211009]

約数ペア:

[(1, 20211009), (3, 6737003), (7, 2887287), (13, 1554693), (21, 962429), (39, 518231), (91, 222099), (101, 200109), (273, 74033), (303, 66703), (707, 28587), (733, 27573), (1313, 15393), (2121, 9529), (2199, 9191), (3939, 5131)]