158978841

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{929}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 251769600

約数和(自身を除く): 92790759

約数列:

[1, 3, 7, 21, 29, 87, 203, 281, 609, 843, 929, 1967, 2787, 5901, 6503, 8149, 19509, 24447, 26941, 57043, 80823, 171129, 188587, 261049, 565761, 783147, 1827343, 5482029, 7570421, 22711263, 52992947, 158978841]

約数ペア:

[(1, 158978841), (3, 52992947), (7, 22711263), (21, 7570421), (29, 5482029), (87, 1827343), (203, 783147), (281, 565761), (609, 261049), (843, 188587), (929, 171129), (1967, 80823), (2787, 57043), (5901, 26941), (6503, 24447), (8149, 19509)]