1261891941

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{13477}}^1$

素因数の和:13585

約数の個数: 24

約数和(自身を含む): 1788800160

約数和(自身を除く): 526908219

約数列:

[1, 3, 23, 59, 69, 177, 529, 1357, 1587, 4071, 13477, 31211, 40431, 93633, 309971, 795143, 929913, 2385429, 7129333, 18288289, 21387999, 54864867, 420630647, 1261891941]

約数ペア:

[(1, 1261891941), (3, 420630647), (23, 54864867), (59, 21387999), (69, 18288289), (177, 7129333), (529, 2385429), (1357, 929913), (1587, 795143), (4071, 309971), (13477, 93633), (31211, 40431)]