7220781147

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{4231}}^1$

素因数の和:4711

約数の個数: 32

約数和(自身を含む): 10292224000

約数和(自身を除く): 3071442853

約数列:

[1, 3, 19, 57, 79, 237, 379, 1137, 1501, 4231, 4503, 7201, 12693, 21603, 29941, 80389, 89823, 241167, 334249, 568879, 1002747, 1603549, 1706637, 4810647, 6350731, 19052193, 30467431, 91402293, 126680371, 380041113, 2406927049, 7220781147]

約数ペア:

[(1, 7220781147), (3, 2406927049), (19, 380041113), (57, 126680371), (79, 91402293), (237, 30467431), (379, 19052193), (1137, 6350731), (1501, 4810647), (4231, 1706637), (4503, 1603549), (7201, 1002747), (12693, 568879), (21603, 334249), (29941, 241167), (80389, 89823)]