97493721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 143555328

約数和(自身を除く): 46061607

約数列:

[1, 3, 13, 39, 71, 137, 213, 257, 411, 771, 923, 1781, 2769, 3341, 5343, 9727, 10023, 18247, 29181, 35209, 54741, 105627, 126451, 237211, 379353, 457717, 711633, 1373151, 2499839, 7499517, 32497907, 97493721]

約数ペア:

[(1, 97493721), (3, 32497907), (13, 7499517), (39, 2499839), (71, 1373151), (137, 711633), (213, 457717), (257, 379353), (411, 237211), (771, 126451), (923, 105627), (1781, 54741), (2769, 35209), (3341, 29181), (5343, 18247), (9727, 10023)]