1280762013

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{1201}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 1838194560

約数和(自身を除く): 557432547

約数列:

[1, 3, 19, 53, 57, 159, 353, 1007, 1059, 1201, 3021, 3603, 6707, 18709, 20121, 22819, 56127, 63653, 68457, 190959, 355471, 423953, 1066413, 1209407, 1271859, 3628221, 8055107, 22469509, 24165321, 67408527, 426920671, 1280762013]

約数ペア:

[(1, 1280762013), (3, 426920671), (19, 67408527), (53, 24165321), (57, 22469509), (159, 8055107), (353, 3628221), (1007, 1271859), (1059, 1209407), (1201, 1066413), (3021, 423953), (3603, 355471), (6707, 190959), (18709, 68457), (20121, 63653), (22819, 56127)]