319536903

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2833}}^1$

素因数の和:3015

約数の個数: 32

約数和(自身を含む): 502774272

約数和(自身を除く): 183237369

約数列:

[1, 3, 7, 21, 41, 123, 131, 287, 393, 861, 917, 2751, 2833, 5371, 8499, 16113, 19831, 37597, 59493, 112791, 116153, 348459, 371123, 813071, 1113369, 2439213, 2597861, 7793583, 15216043, 45648129, 106512301, 319536903]

約数ペア:

[(1, 319536903), (3, 106512301), (7, 45648129), (21, 15216043), (41, 7793583), (123, 2597861), (131, 2439213), (287, 1113369), (393, 813071), (861, 371123), (917, 348459), (2751, 116153), (2833, 112791), (5371, 59493), (8499, 37597), (16113, 19831)]