977895743

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 1213470720

約数和(自身を除く): 235574977

約数列:

[1, 11, 17, 19, 121, 131, 187, 191, 209, 323, 1441, 2057, 2101, 2227, 2299, 2489, 3247, 3553, 3629, 15851, 23111, 24497, 25021, 27379, 35717, 39083, 39919, 42313, 61693, 269467, 275231, 301169, 392887, 425357, 439109, 465443, 475399, 678623, 3027541, 4678927, 5119873, 5229389, 7464853, 8081783, 51468197, 57523279, 88899613, 977895743]

約数ペア:

[(1, 977895743), (11, 88899613), (17, 57523279), (19, 51468197), (121, 8081783), (131, 7464853), (187, 5229389), (191, 5119873), (209, 4678927), (323, 3027541), (1441, 678623), (2057, 475399), (2101, 465443), (2227, 439109), (2299, 425357), (2489, 392887), (3247, 301169), (3553, 275231), (3629, 269467), (15851, 61693), (23111, 42313), (24497, 39919), (25021, 39083), (27379, 35717)]