153833169

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 238233600

約数和(自身を除く): 84400431

約数列:

[1, 3, 7, 21, 131, 199, 281, 393, 597, 843, 917, 1393, 1967, 2751, 4179, 5901, 26069, 36811, 55919, 78207, 110433, 167757, 182483, 257677, 391433, 547449, 773031, 1174299, 7325389, 21976167, 51277723, 153833169]

約数ペア:

[(1, 153833169), (3, 51277723), (7, 21976167), (21, 7325389), (131, 1174299), (199, 773031), (281, 547449), (393, 391433), (597, 257677), (843, 182483), (917, 167757), (1393, 110433), (1967, 78207), (2751, 55919), (4179, 36811), (5901, 26069)]