21167019642

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{455381}}^1$

素因数の和:455574

約数の個数: 32

約数和(自身を含む): 43366938624

約数和(自身を除く): 22199918982

約数列:

[1, 2, 3, 6, 61, 122, 127, 183, 254, 366, 381, 762, 7747, 15494, 23241, 46482, 455381, 910762, 1366143, 2732286, 27778241, 55556482, 57833387, 83334723, 115666774, 166669446, 173500161, 347000322, 3527836607, 7055673214, 10583509821, 21167019642]

約数ペア:

[(1, 21167019642), (2, 10583509821), (3, 7055673214), (6, 3527836607), (61, 347000322), (122, 173500161), (127, 166669446), (183, 115666774), (254, 83334723), (366, 57833387), (381, 55556482), (762, 27778241), (7747, 2732286), (15494, 1366143), (23241, 910762), (46482, 455381)]