157931501

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 206320128

約数和(自身を除く): 48388627

約数列:

[1, 7, 13, 23, 61, 91, 161, 299, 427, 793, 1237, 1403, 2093, 5551, 8659, 9821, 16081, 18239, 28451, 75457, 112567, 127673, 199157, 369863, 528199, 980941, 1735511, 2589041, 6866587, 12148577, 22561643, 157931501]

約数ペア:

[(1, 157931501), (7, 22561643), (13, 12148577), (23, 6866587), (61, 2589041), (91, 1735511), (161, 980941), (299, 528199), (427, 369863), (793, 199157), (1237, 127673), (1403, 112567), (2093, 75457), (5551, 28451), (8659, 18239), (9821, 16081)]