221796165513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{180239}}^1$

素因数の和:180621

約数の個数: 32

約数和(自身を含む): 322182604800

約数和(自身を除く): 100386439287

約数列:

[1, 3, 13, 39, 139, 227, 417, 681, 1807, 2951, 5421, 8853, 31553, 94659, 180239, 410189, 540717, 1230567, 2343107, 7029321, 25053221, 40914253, 75159663, 122742759, 325691873, 531885289, 977075619, 1595655867, 5687081167, 17061243501, 73932055171, 221796165513]

約数ペア:

[(1, 221796165513), (3, 73932055171), (13, 17061243501), (39, 5687081167), (139, 1595655867), (227, 977075619), (417, 531885289), (681, 325691873), (1807, 122742759), (2951, 75159663), (5421, 40914253), (8853, 25053221), (31553, 7029321), (94659, 2343107), (180239, 1230567), (410189, 540717)]