29163981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 48807936

約数和(自身を除く): 19643955

約数列:

[1, 3, 7, 11, 21, 33, 77, 191, 231, 573, 661, 1337, 1983, 2101, 4011, 4627, 6303, 7271, 13881, 14707, 21813, 44121, 50897, 126251, 152691, 378753, 883757, 1388761, 2651271, 4166283, 9721327, 29163981]

約数ペア:

[(1, 29163981), (3, 9721327), (7, 4166283), (11, 2651271), (21, 1388761), (33, 883757), (77, 378753), (191, 152691), (231, 126251), (573, 50897), (661, 44121), (1337, 21813), (1983, 14707), (2101, 13881), (4011, 7271), (4627, 6303)]