214910787

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46307}}^1$

素因数の和:46347

約数の個数: 32

約数和(自身を含む): 373427712

約数和(自身を除く): 158516925

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 46307, 138921, 324149, 601991, 787219, 972447, 1805973, 2361657, 4213937, 5510533, 10233847, 12641811, 16531599, 30701541, 71636929, 214910787]

約数ペア:

[(1, 214910787), (3, 71636929), (7, 30701541), (13, 16531599), (17, 12641811), (21, 10233847), (39, 5510533), (51, 4213937), (91, 2361657), (119, 1805973), (221, 972447), (273, 787219), (357, 601991), (663, 324149), (1547, 138921), (4641, 46307)]