156977741487

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1\times {\mathrm{173909}}^1$

素因数の和:174783

約数の個数: 32

約数和(自身を含む): 244019381760

約数和(自身を除く): 87041640273

約数列:

[1, 3, 7, 21, 53, 159, 371, 811, 1113, 2433, 5677, 17031, 42983, 128949, 173909, 300881, 521727, 902643, 1217363, 3652089, 9217177, 27651531, 64520239, 141040199, 193560717, 423120597, 987281393, 2961844179, 7475130547, 22425391641, 52325913829, 156977741487]

約数ペア:

[(1, 156977741487), (3, 52325913829), (7, 22425391641), (21, 7475130547), (53, 2961844179), (159, 987281393), (371, 423120597), (811, 193560717), (1113, 141040199), (2433, 64520239), (5677, 27651531), (17031, 9217177), (42983, 3652089), (128949, 1217363), (173909, 902643), (300881, 521727)]