17159121

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 29899584

約数和(自身を除く): 12740463

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 571, 1113, 1431, 1713, 3339, 3997, 4293, 5139, 10017, 11991, 15417, 30051, 30263, 35973, 46251, 90789, 107919, 211841, 272367, 323757, 635523, 817101, 1906569, 2451303, 5719707, 17159121]

約数ペア:

[(1, 17159121), (3, 5719707), (7, 2451303), (9, 1906569), (21, 817101), (27, 635523), (53, 323757), (63, 272367), (81, 211841), (159, 107919), (189, 90789), (371, 46251), (477, 35973), (567, 30263), (571, 30051), (1113, 15417), (1431, 11991), (1713, 10017), (3339, 5139), (3997, 4293)]