161839398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{2239}}^1$

素因数の和:3972

約数の個数: 32

約数和(自身を含む): 370298880

約数和(自身を除く): 208459482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1721, 2239, 3442, 4478, 5163, 6717, 10326, 12047, 13434, 15673, 24094, 31346, 36141, 47019, 72282, 94038, 3853319, 7706638, 11559957, 23119914, 26973233, 53946466, 80919699, 161839398]

約数ペア:

[(1, 161839398), (2, 80919699), (3, 53946466), (6, 26973233), (7, 23119914), (14, 11559957), (21, 7706638), (42, 3853319), (1721, 94038), (2239, 72282), (3442, 47019), (4478, 36141), (5163, 31346), (6717, 24094), (10326, 15673), (12047, 13434)]