16896571835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{25603}}^1$

素因数の和:25716

約数の個数: 48

約数和(自身を含む): 24289797888

約数和(自身を除く): 7393226053

約数列:

[1, 5, 11, 13, 55, 65, 71, 143, 169, 355, 715, 781, 845, 923, 1859, 3905, 4615, 9295, 10153, 11999, 25603, 50765, 59995, 128015, 131989, 281633, 332839, 659945, 1408165, 1664195, 1817813, 3661229, 4326907, 9089065, 18306145, 19995943, 21634535, 23631569, 47595977, 99979715, 118157845, 237979885, 259947259, 307210397, 1299736295, 1536051985, 3379314367, 16896571835]

約数ペア:

[(1, 16896571835), (5, 3379314367), (11, 1536051985), (13, 1299736295), (55, 307210397), (65, 259947259), (71, 237979885), (143, 118157845), (169, 99979715), (355, 47595977), (715, 23631569), (781, 21634535), (845, 19995943), (923, 18306145), (1859, 9089065), (3905, 4326907), (4615, 3661229), (9295, 1817813), (10153, 1664195), (11999, 1408165), (25603, 659945), (50765, 332839), (59995, 281633), (128015, 131989)]