11887071

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 19008000

約数和(自身を除く): 7120929

約数列:

[1, 3, 7, 21, 29, 87, 131, 149, 203, 393, 447, 609, 917, 1043, 2751, 3129, 3799, 4321, 11397, 12963, 19519, 26593, 30247, 58557, 79779, 90741, 136633, 409899, 566051, 1698153, 3962357, 11887071]

約数ペア:

[(1, 11887071), (3, 3962357), (7, 1698153), (21, 566051), (29, 409899), (87, 136633), (131, 90741), (149, 79779), (203, 58557), (393, 30247), (447, 26593), (609, 19519), (917, 12963), (1043, 11397), (2751, 4321), (3129, 3799)]