730284513

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1830287}}^1$

素因数の和:1830316

約数の個数: 16

約数和(自身を含む): 1171384320

約数和(自身を除く): 441099807

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1830287, 5490861, 12812009, 34775453, 38436027, 104326359, 243428171, 730284513]

約数ペア:

[(1, 730284513), (3, 243428171), (7, 104326359), (19, 38436027), (21, 34775453), (57, 12812009), (133, 5490861), (399, 1830287)]