197609979

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{28429}}^1$

素因数の和:28770

約数の個数: 16

約数和(自身を含む): 302040320

約数和(自身を除く): 104430341

約数列:

[1, 3, 7, 21, 331, 993, 2317, 6951, 28429, 85287, 199003, 597009, 9409999, 28229997, 65869993, 197609979]

約数ペア:

[(1, 197609979), (3, 65869993), (7, 28229997), (21, 9409999), (331, 597009), (993, 199003), (2317, 85287), (6951, 28429)]