1421847505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{4091}}^1\times {\mathrm{5347}}^1$

素因数の和:9456

約数の個数: 16

約数和(自身を含む): 1838257344

約数和(自身を除く): 416409839

約数列:

[1, 5, 13, 65, 4091, 5347, 20455, 26735, 53183, 69511, 265915, 347555, 21874577, 109372885, 284369501, 1421847505]

約数ペア:

[(1, 1421847505), (5, 284369501), (13, 109372885), (65, 21874577), (4091, 347555), (5347, 265915), (20455, 69511), (26735, 53183)]