157214577

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 232243200

約数和(自身を除く): 75028623

約数列:

[1, 3, 13, 39, 47, 141, 199, 431, 597, 611, 1293, 1833, 2587, 5603, 7761, 9353, 16809, 20257, 28059, 60771, 85769, 121589, 257307, 263341, 364767, 790023, 1114997, 3344991, 4031143, 12093429, 52404859, 157214577]

約数ペア:

[(1, 157214577), (3, 52404859), (13, 12093429), (39, 4031143), (47, 3344991), (141, 1114997), (199, 790023), (431, 364767), (597, 263341), (611, 257307), (1293, 121589), (1833, 85769), (2587, 60771), (5603, 28059), (7761, 20257), (9353, 16809)]