21880452841

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1\times {\mathrm{673}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 24202962560

約数和(自身を除く): 2322509719

約数列:

[1, 13, 67, 163, 229, 673, 871, 2119, 2977, 8749, 10921, 15343, 37327, 45091, 109699, 141973, 154117, 199459, 485251, 586183, 1426087, 2003521, 2500909, 7349833, 10325839, 25121071, 32511817, 95547829, 134235907, 326573923, 1683111757, 21880452841]

約数ペア:

[(1, 21880452841), (13, 1683111757), (67, 326573923), (163, 134235907), (229, 95547829), (673, 32511817), (871, 25121071), (2119, 10325839), (2977, 7349833), (8749, 2500909), (10921, 2003521), (15343, 1426087), (37327, 586183), (45091, 485251), (109699, 199459), (141973, 154117)]