190453473

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1487}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 334264320

約数和(自身を除く): 143810847

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 107, 133, 171, 321, 399, 749, 963, 1197, 1487, 2033, 2247, 4461, 6099, 6741, 10409, 13383, 14231, 18297, 28253, 31227, 42693, 84759, 93681, 128079, 159109, 197771, 254277, 477327, 593313, 1113763, 1431981, 1779939, 3023071, 3341289, 9069213, 10023867, 21161497, 27207639, 63484491, 190453473]

約数ペア:

[(1, 190453473), (3, 63484491), (7, 27207639), (9, 21161497), (19, 10023867), (21, 9069213), (57, 3341289), (63, 3023071), (107, 1779939), (133, 1431981), (171, 1113763), (321, 593313), (399, 477327), (749, 254277), (963, 197771), (1197, 159109), (1487, 128079), (2033, 93681), (2247, 84759), (4461, 42693), (6099, 31227), (6741, 28253), (10409, 18297), (13383, 14231)]