398465567997

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6329}}^1\times {\mathrm{28019}}^1$

素因数の和:34465

約数の個数: 32

約数和(自身を含む): 612978969600

約数和(自身を除く): 214513401603

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 6329, 18987, 28019, 44303, 84057, 132909, 196133, 588399, 677203, 2031609, 2998033, 4740421, 8994099, 14221263, 20986231, 62958693, 177332251, 531996753, 1241325757, 3723977271, 18974550857, 56923652571, 132821855999, 398465567997]

約数ペア:

[(1, 398465567997), (3, 132821855999), (7, 56923652571), (21, 18974550857), (107, 3723977271), (321, 1241325757), (749, 531996753), (2247, 177332251), (6329, 62958693), (18987, 20986231), (28019, 14221263), (44303, 8994099), (84057, 4740421), (132909, 2998033), (196133, 2031609), (588399, 677203)]