16257591

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 28331424

約数和(自身を除く): 12073833

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 541, 567, 1113, 1431, 1623, 3339, 3787, 4293, 4869, 10017, 11361, 14607, 28673, 30051, 34083, 43821, 86019, 102249, 200711, 258057, 306747, 602133, 774171, 1806399, 2322513, 5419197, 16257591]

約数ペア:

[(1, 16257591), (3, 5419197), (7, 2322513), (9, 1806399), (21, 774171), (27, 602133), (53, 306747), (63, 258057), (81, 200711), (159, 102249), (189, 86019), (371, 43821), (477, 34083), (541, 30051), (567, 28673), (1113, 14607), (1431, 11361), (1623, 10017), (3339, 4869), (3787, 4293)]