87401463

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 127008000

約数和(自身を除く): 39606537

約数列:

[1, 3, 19, 41, 57, 123, 149, 251, 447, 753, 779, 2337, 2831, 4769, 6109, 8493, 10291, 14307, 18327, 30873, 37399, 112197, 116071, 195529, 348213, 586587, 710581, 1533359, 2131743, 4600077, 29133821, 87401463]

約数ペア:

[(1, 87401463), (3, 29133821), (19, 4600077), (41, 2131743), (57, 1533359), (123, 710581), (149, 586587), (251, 348213), (447, 195529), (753, 116071), (779, 112197), (2337, 37399), (2831, 30873), (4769, 18327), (6109, 14307), (8493, 10291)]