23821497

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2882

約数の個数: 36

約数和(自身を含む): 42148080

約数和(自身を除く): 18326583

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 2843, 8379, 8529, 19901, 25587, 54017, 59703, 139307, 162051, 179109, 378119, 417921, 486153, 1134357, 1253763, 2646833, 3403071, 7940499, 23821497]

約数ペア:

[(1, 23821497), (3, 7940499), (7, 3403071), (9, 2646833), (19, 1253763), (21, 1134357), (49, 486153), (57, 417921), (63, 378119), (133, 179109), (147, 162051), (171, 139307), (399, 59703), (441, 54017), (931, 25587), (1197, 19901), (2793, 8529), (2843, 8379)]