331353103

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 383201280

約数和(自身を除く): 51848177

約数列:

[1, 17, 19, 41, 131, 191, 323, 697, 779, 2227, 2489, 3247, 3629, 5371, 7831, 13243, 25021, 42313, 61693, 91307, 102049, 133127, 148789, 425357, 475399, 1025861, 1734833, 2529413, 8081783, 17439637, 19491359, 331353103]

約数ペア:

[(1, 331353103), (17, 19491359), (19, 17439637), (41, 8081783), (131, 2529413), (191, 1734833), (323, 1025861), (697, 475399), (779, 425357), (2227, 148789), (2489, 133127), (3247, 102049), (3629, 91307), (5371, 61693), (7831, 42313), (13243, 25021)]