301891107

素因数分解:

$3^1\times 7^3\times {\mathrm{397}}^1\times {\mathrm{739}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 471232000

約数和(自身を除く): 169340893

約数列:

[1, 3, 7, 21, 49, 147, 343, 397, 739, 1029, 1191, 2217, 2779, 5173, 8337, 15519, 19453, 36211, 58359, 108633, 136171, 253477, 293383, 408513, 760431, 880149, 2053681, 6161043, 14375767, 43127301, 100630369, 301891107]

約数ペア:

[(1, 301891107), (3, 100630369), (7, 43127301), (21, 14375767), (49, 6161043), (147, 2053681), (343, 880149), (397, 760431), (739, 408513), (1029, 293383), (1191, 253477), (2217, 136171), (2779, 108633), (5173, 58359), (8337, 36211), (15519, 19453)]