16296903

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 29021440

約数和(自身を除く): 12724537

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 163, 189, 207, 483, 489, 529, 621, 1141, 1449, 1467, 1587, 3423, 3703, 3749, 4347, 4401, 4761, 10269, 11109, 11247, 14283, 26243, 30807, 33327, 33741, 78729, 86227, 99981, 101223, 236187, 258681, 603589, 708561, 776043, 1810767, 2328129, 5432301, 16296903]

約数ペア:

[(1, 16296903), (3, 5432301), (7, 2328129), (9, 1810767), (21, 776043), (23, 708561), (27, 603589), (63, 258681), (69, 236187), (161, 101223), (163, 99981), (189, 86227), (207, 78729), (483, 33741), (489, 33327), (529, 30807), (621, 26243), (1141, 14283), (1449, 11247), (1467, 11109), (1587, 10269), (3423, 4761), (3703, 4401), (3749, 4347)]