71741307

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 107207424

約数和(自身を除く): 35466117

約数列:

[1, 3, 11, 33, 61, 157, 183, 227, 471, 671, 681, 1727, 2013, 2497, 5181, 7491, 9577, 13847, 28731, 35639, 41541, 105347, 106917, 152317, 316041, 392029, 456951, 1176087, 2173979, 6521937, 23913769, 71741307]

約数ペア:

[(1, 71741307), (3, 23913769), (11, 6521937), (33, 2173979), (61, 1176087), (157, 456951), (183, 392029), (227, 316041), (471, 152317), (671, 106917), (681, 105347), (1727, 41541), (2013, 35639), (2497, 28731), (5181, 13847), (7491, 9577)]