191898651

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 316354560

約数和(自身を除く): 124455909

約数列:

[1, 3, 7, 19, 21, 49, 57, 127, 133, 147, 381, 399, 541, 889, 931, 1623, 2413, 2667, 2793, 3787, 6223, 7239, 10279, 11361, 16891, 18669, 26509, 30837, 50673, 68707, 71953, 79527, 118237, 206121, 215859, 354711, 480949, 503671, 1305433, 1442847, 1511013, 3366643, 3916299, 9138031, 10099929, 27414093, 63966217, 191898651]

約数ペア:

[(1, 191898651), (3, 63966217), (7, 27414093), (19, 10099929), (21, 9138031), (49, 3916299), (57, 3366643), (127, 1511013), (133, 1442847), (147, 1305433), (381, 503671), (399, 480949), (541, 354711), (889, 215859), (931, 206121), (1623, 118237), (2413, 79527), (2667, 71953), (2793, 68707), (3787, 50673), (6223, 30837), (7239, 26509), (10279, 18669), (11361, 16891)]