30449839

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 38229408

約数和(自身を除く): 7779569

約数列:

[1, 7, 17, 41, 79, 119, 287, 553, 697, 1343, 3239, 4879, 6241, 9401, 22673, 43687, 55063, 106097, 255881, 385441, 742679, 1791167, 4349977, 30449839]

約数ペア:

[(1, 30449839), (7, 4349977), (17, 1791167), (41, 742679), (79, 385441), (119, 255881), (287, 106097), (553, 55063), (697, 43687), (1343, 22673), (3239, 9401), (4879, 6241)]