1908150422857

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4253}}^1\times {\mathrm{121621}}^1$

素因数の和:125929

約数の個数: 32

約数和(自身を含む): 2384086984704

約数和(自身を除く): 475936561847

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 4253, 29771, 72301, 121621, 131843, 506107, 851347, 922901, 2067557, 2241331, 3770251, 14472899, 15689317, 26391757, 64094267, 448659869, 517254113, 3620778791, 8793319921, 16034877503, 61553239447, 112244142521, 272592917551, 1908150422857]

約数ペア:

[(1, 1908150422857), (7, 272592917551), (17, 112244142521), (31, 61553239447), (119, 16034877503), (217, 8793319921), (527, 3620778791), (3689, 517254113), (4253, 448659869), (29771, 64094267), (72301, 26391757), (121621, 15689317), (131843, 14472899), (506107, 3770251), (851347, 2241331), (922901, 2067557)]