561361213

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 696003840

約数和(自身を除く): 134642627

約数列:

[1, 7, 19, 53, 97, 133, 371, 679, 821, 1007, 1843, 5141, 5747, 7049, 12901, 15599, 35987, 43513, 79637, 97679, 109193, 304591, 557459, 683753, 826747, 1513103, 4220761, 5787229, 10591721, 29545327, 80194459, 561361213]

約数ペア:

[(1, 561361213), (7, 80194459), (19, 29545327), (53, 10591721), (97, 5787229), (133, 4220761), (371, 1513103), (679, 826747), (821, 683753), (1007, 557459), (1843, 304591), (5141, 109193), (5747, 97679), (7049, 79637), (12901, 43513), (15599, 35987)]