90968619

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73421}}^1$

素因数の和:73490

約数の個数: 16

約数和(自身を含む): 140970240

約数和(自身を除く): 50001621

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 73421, 220263, 513947, 1541841, 4331839, 12995517, 30322873, 90968619]

約数ペア:

[(1, 90968619), (3, 30322873), (7, 12995517), (21, 4331839), (59, 1541841), (177, 513947), (413, 220263), (1239, 73421)]