156920494353

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3253}}^1\times {\mathrm{120899}}^1$

素因数の和:124181

約数の個数: 32

約数和(自身を含む): 251781504000

約数和(自身を除く): 94861009647

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3253, 9759, 22771, 61807, 68313, 120899, 185421, 362697, 432649, 846293, 1297947, 2297081, 2538879, 6891243, 16079567, 48238701, 393284447, 1179853341, 2752991129, 7472404493, 8258973387, 22417213479, 52306831451, 156920494353]

約数ペア:

[(1, 156920494353), (3, 52306831451), (7, 22417213479), (19, 8258973387), (21, 7472404493), (57, 2752991129), (133, 1179853341), (399, 393284447), (3253, 48238701), (9759, 16079567), (22771, 6891243), (61807, 2538879), (68313, 2297081), (120899, 1297947), (185421, 846293), (362697, 432649)]