145429257

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{2357}}^1$

素因数の和:2648

約数の個数: 16

約数和(自身を含む): 196713792

約数和(自身を除く): 51284535

約数列:

[1, 3, 131, 157, 393, 471, 2357, 7071, 20567, 61701, 308767, 370049, 926301, 1110147, 48476419, 145429257]

約数ペア:

[(1, 145429257), (3, 48476419), (131, 1110147), (157, 926301), (393, 370049), (471, 308767), (2357, 61701), (7071, 20567)]