66193967

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 83328000

約数和(自身を除く): 17134033

約数列:

[1, 7, 19, 41, 61, 133, 199, 287, 427, 779, 1159, 1393, 2501, 3781, 5453, 8113, 8159, 12139, 17507, 26467, 47519, 57113, 84973, 155021, 230641, 332633, 497699, 1085147, 1614487, 3483893, 9456281, 66193967]

約数ペア:

[(1, 66193967), (7, 9456281), (19, 3483893), (41, 1614487), (61, 1085147), (133, 497699), (199, 332633), (287, 230641), (427, 155021), (779, 84973), (1159, 57113), (1393, 47519), (2501, 26467), (3781, 17507), (5453, 12139), (8113, 8159)]