156978581109

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1295299}}^1$

素因数の和:1295537

約数の個数: 32

約数和(自身を含む): 248697600000

約数和(自身を除く): 91719018891

約数列:

[1, 3, 7, 21, 29, 87, 199, 203, 597, 609, 1393, 4179, 5771, 17313, 40397, 121191, 1295299, 3885897, 9067093, 27201279, 37563671, 112691013, 257764501, 262945697, 773293503, 788837091, 1804351507, 5413054521, 7475170529, 22425511587, 52326193703, 156978581109]

約数ペア:

[(1, 156978581109), (3, 52326193703), (7, 22425511587), (21, 7475170529), (29, 5413054521), (87, 1804351507), (199, 788837091), (203, 773293503), (597, 262945697), (609, 257764501), (1393, 112691013), (4179, 37563671), (5771, 27201279), (17313, 9067093), (40397, 3885897), (121191, 1295299)]