1551580989

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{60611}}^1$

素因数の和:60697

約数の個数: 32

約数和(自身を含む): 2513700864

約数和(自身を除く): 962119875

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 483, 1113, 1219, 3657, 8533, 25599, 60611, 181833, 424277, 1272831, 1394053, 3212383, 4182159, 9637149, 9758371, 22486681, 29275113, 67460043, 73884809, 221654427, 517193663, 1551580989]

約数ペア:

[(1, 1551580989), (3, 517193663), (7, 221654427), (21, 73884809), (23, 67460043), (53, 29275113), (69, 22486681), (159, 9758371), (161, 9637149), (371, 4182159), (483, 3212383), (1113, 1394053), (1219, 1272831), (3657, 424277), (8533, 181833), (25599, 60611)]