156957193883

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1439}}^1\times {\mathrm{3547}}^1$

素因数の和:5207

約数の個数: 32

約数和(自身を含む): 188342599680

約数和(自身を除く): 31385405797

約数列:

[1, 7, 23, 161, 191, 1337, 1439, 3547, 4393, 10073, 24829, 30751, 33097, 81581, 231679, 274849, 571067, 677477, 1923943, 4742339, 5104133, 6321527, 15581971, 35728931, 44250689, 109073797, 117395059, 821765413, 974889403, 6824225821, 22422456269, 156957193883]

約数ペア:

[(1, 156957193883), (7, 22422456269), (23, 6824225821), (161, 974889403), (191, 821765413), (1337, 117395059), (1439, 109073797), (3547, 44250689), (4393, 35728931), (10073, 15581971), (24829, 6321527), (30751, 5104133), (33097, 4742339), (81581, 1923943), (231679, 677477), (274849, 571067)]