289119621

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{54851}}^1$

素因数の和:55112

約数の個数: 16

約数和(自身を含む): 442326528

約数和(自身を除く): 153206907

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 54851, 164553, 383957, 1151871, 13767601, 41302803, 96373207, 289119621]

約数ペア:

[(1, 289119621), (3, 96373207), (7, 41302803), (21, 13767601), (251, 1151871), (753, 383957), (1757, 164553), (5271, 54851)]