143978226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{21031}}^1$

素因数の和:21206

約数の個数: 32

約数和(自身を含む): 331127808

約数和(自身を除く): 187149582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3423, 6846, 21031, 42062, 63093, 126186, 147217, 294434, 441651, 883302, 3428053, 6856106, 10284159, 20568318, 23996371, 47992742, 71989113, 143978226]

約数ペア:

[(1, 143978226), (2, 71989113), (3, 47992742), (6, 23996371), (7, 20568318), (14, 10284159), (21, 6856106), (42, 3428053), (163, 883302), (326, 441651), (489, 294434), (978, 147217), (1141, 126186), (2282, 63093), (3423, 42062), (6846, 21031)]