11967473

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 15667200

約数和(自身を除く): 3699727

約数列:

[1, 7, 17, 19, 67, 79, 119, 133, 323, 469, 553, 1139, 1273, 1343, 1501, 2261, 5293, 7973, 8911, 9401, 10507, 21641, 25517, 37051, 89981, 100567, 151487, 178619, 629867, 703969, 1709639, 11967473]

約数ペア:

[(1, 11967473), (7, 1709639), (17, 703969), (19, 629867), (67, 178619), (79, 151487), (119, 100567), (133, 89981), (323, 37051), (469, 25517), (553, 21641), (1139, 10507), (1273, 9401), (1343, 8911), (1501, 7973), (2261, 5293)]