157174979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 185613120

約数和(自身を除く): 28438141

約数列:

[1, 13, 17, 61, 89, 131, 221, 793, 1037, 1157, 1513, 1703, 2227, 5429, 7991, 11659, 13481, 19669, 28951, 70577, 92293, 103883, 135847, 151567, 198203, 711199, 1199809, 1766011, 2576639, 9245587, 12090383, 157174979]

約数ペア:

[(1, 157174979), (13, 12090383), (17, 9245587), (61, 2576639), (89, 1766011), (131, 1199809), (221, 711199), (793, 198203), (1037, 151567), (1157, 135847), (1513, 103883), (1703, 92293), (2227, 70577), (5429, 28951), (7991, 19669), (11659, 13481)]