520049091

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 751457088

約数和(自身を除く): 231407997

約数列:

[1, 3, 17, 51, 53, 159, 421, 457, 901, 1263, 1371, 2703, 7157, 7769, 21471, 22313, 23307, 24221, 66939, 72663, 192397, 379321, 411757, 577191, 1137963, 1235271, 3270749, 9812247, 10197041, 30591123, 173349697, 520049091]

約数ペア:

[(1, 520049091), (3, 173349697), (17, 30591123), (51, 10197041), (53, 9812247), (159, 3270749), (421, 1235271), (457, 1137963), (901, 577191), (1263, 411757), (1371, 379321), (2703, 192397), (7157, 72663), (7769, 66939), (21471, 24221), (22313, 23307)]