156945243

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10847}}^1$

素因数の和:10923

約数の個数: 32

約数和(自身を含む): 262434816

約数和(自身を除く): 105489573

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4823, 10847, 14469, 32541, 75929, 141011, 227787, 423033, 574891, 987077, 1724673, 2961231, 4024237, 7473583, 12072711, 22420749, 52315081, 156945243]

約数ペア:

[(1, 156945243), (3, 52315081), (7, 22420749), (13, 12072711), (21, 7473583), (39, 4024237), (53, 2961231), (91, 1724673), (159, 987077), (273, 574891), (371, 423033), (689, 227787), (1113, 141011), (2067, 75929), (4823, 32541), (10847, 14469)]