190015971

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 264231504

約数和(自身を除く): 74215533

約数列:

[1, 3, 47, 53, 141, 159, 541, 1623, 2209, 2491, 6627, 7473, 25427, 28673, 76281, 86019, 117077, 351231, 1195069, 1347631, 3585207, 4042893, 63338657, 190015971]

約数ペア:

[(1, 190015971), (3, 63338657), (47, 4042893), (53, 3585207), (141, 1347631), (159, 1195069), (541, 351231), (1623, 117077), (2209, 86019), (2491, 76281), (6627, 28673), (7473, 25427)]