147265573

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 191987712

約数和(自身を除く): 44722139

約数列:

[1, 7, 13, 23, 71, 91, 161, 299, 497, 923, 991, 1633, 2093, 6461, 6937, 11431, 12883, 21229, 22793, 70361, 90181, 148603, 159551, 296309, 492527, 914693, 1618303, 2074163, 6402851, 11328121, 21037939, 147265573]

約数ペア:

[(1, 147265573), (7, 21037939), (13, 11328121), (23, 6402851), (71, 2074163), (91, 1618303), (161, 914693), (299, 492527), (497, 296309), (923, 159551), (991, 148603), (1633, 90181), (2093, 70361), (6461, 22793), (6937, 21229), (11431, 12883)]