158996883

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 228025600

約数和(自身を除く): 69028717

約数列:

[1, 3, 19, 57, 109, 157, 163, 327, 471, 489, 2071, 2983, 3097, 6213, 8949, 9291, 17113, 17767, 25591, 51339, 53301, 76773, 325147, 337573, 486229, 975441, 1012719, 1458687, 2789419, 8368257, 52998961, 158996883]

約数ペア:

[(1, 158996883), (3, 52998961), (19, 8368257), (57, 2789419), (109, 1458687), (157, 1012719), (163, 975441), (327, 486229), (471, 337573), (489, 325147), (2071, 76773), (2983, 53301), (3097, 51339), (6213, 25591), (8949, 17767), (9291, 17113)]