168519453

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 243233280

約数和(自身を除く): 74713827

約数列:

[1, 3, 17, 51, 89, 137, 267, 271, 411, 813, 1513, 2329, 4539, 4607, 6987, 12193, 13821, 24119, 36579, 37127, 72357, 111381, 207281, 410023, 621843, 631159, 1230069, 1893477, 3304303, 9912909, 56173151, 168519453]

約数ペア:

[(1, 168519453), (3, 56173151), (17, 9912909), (51, 3304303), (89, 1893477), (137, 1230069), (267, 631159), (271, 621843), (411, 410023), (813, 207281), (1513, 111381), (2329, 72357), (4539, 37127), (4607, 36579), (6987, 24119), (12193, 13821)]