21796665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2239}}^1$

素因数の和:2317

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 16910535

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 165, 177, 295, 649, 885, 1947, 2239, 3245, 6717, 9735, 11195, 24629, 33585, 73887, 123145, 132101, 369435, 396303, 660505, 1453111, 1981515, 4359333, 7265555, 21796665]

約数ペア:

[(1, 21796665), (3, 7265555), (5, 4359333), (11, 1981515), (15, 1453111), (33, 660505), (55, 396303), (59, 369435), (165, 132101), (177, 123145), (295, 73887), (649, 33585), (885, 24629), (1947, 11195), (2239, 9735), (3245, 6717)]