947403457

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4133}}^1$

素因数の和:4393

約数の個数: 32

約数和(自身を含む): 1277902080

約数和(自身を除く): 330498623

約数列:

[1, 7, 11, 13, 77, 91, 143, 229, 1001, 1603, 2519, 2977, 4133, 17633, 20839, 28931, 32747, 45463, 53729, 229229, 318241, 376103, 591019, 946457, 4137133, 6625199, 10411027, 12303941, 72877189, 86127587, 135343351, 947403457]

約数ペア:

[(1, 947403457), (7, 135343351), (11, 86127587), (13, 72877189), (77, 12303941), (91, 10411027), (143, 6625199), (229, 4137133), (1001, 946457), (1603, 591019), (2519, 376103), (2977, 318241), (4133, 229229), (17633, 53729), (20839, 45463), (28931, 32747)]