804921719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 1000089600

約数和(自身を除く): 195167881

約数列:

[1, 7, 19, 59, 67, 133, 413, 469, 1121, 1273, 1531, 3953, 7847, 8911, 10717, 27671, 29089, 75107, 90329, 102577, 203623, 525749, 632303, 718039, 1716251, 1948963, 6052043, 12013757, 13642741, 42364301, 114988817, 804921719]

約数ペア:

[(1, 804921719), (7, 114988817), (19, 42364301), (59, 13642741), (67, 12013757), (133, 6052043), (413, 1948963), (469, 1716251), (1121, 718039), (1273, 632303), (1531, 525749), (3953, 203623), (7847, 102577), (8911, 90329), (10717, 75107), (27671, 29089)]