31973109

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{52501}}^1$

素因数の和:52540

約数の個数: 16

約数和(自身を含む): 50401920

約数和(自身を除く): 18428811

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 52501, 157503, 367507, 1102521, 1522529, 4567587, 10657703, 31973109]

約数ペア:

[(1, 31973109), (3, 10657703), (7, 4567587), (21, 1522529), (29, 1102521), (87, 367507), (203, 157503), (609, 52501)]