22121253

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 40300416

約数和(自身を除く): 18179163

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 137, 231, 233, 411, 693, 699, 959, 1233, 1507, 1631, 2097, 2563, 2877, 4521, 4893, 7689, 8631, 10549, 13563, 14679, 17941, 23067, 31647, 31921, 53823, 94941, 95763, 161469, 223447, 287289, 351131, 670341, 1053393, 2011023, 2457917, 3160179, 7373751, 22121253]

約数ペア:

[(1, 22121253), (3, 7373751), (7, 3160179), (9, 2457917), (11, 2011023), (21, 1053393), (33, 670341), (63, 351131), (77, 287289), (99, 223447), (137, 161469), (231, 95763), (233, 94941), (411, 53823), (693, 31921), (699, 31647), (959, 23067), (1233, 17941), (1507, 14679), (1631, 13563), (2097, 10549), (2563, 8631), (2877, 7689), (4521, 4893)]