22071273

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 12599319

約数列:

[1, 3, 7, 21, 71, 113, 131, 213, 339, 393, 497, 791, 917, 1491, 2373, 2751, 8023, 9301, 14803, 24069, 27903, 44409, 56161, 65107, 103621, 168483, 195321, 310863, 1051013, 3153039, 7357091, 22071273]

約数ペア:

[(1, 22071273), (3, 7357091), (7, 3153039), (21, 1051013), (71, 310863), (113, 195321), (131, 168483), (213, 103621), (339, 65107), (393, 56161), (497, 44409), (791, 27903), (917, 24069), (1491, 14803), (2373, 9301), (2751, 8023)]