53020821

素因数分解:

$3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{4201}}^1$

素因数の和:4812

約数の個数: 16

約数和(自身を含む): 80947328

約数和(自身を除く): 27926507

約数列:

[1, 3, 7, 21, 601, 1803, 4201, 4207, 12603, 12621, 29407, 88221, 2524801, 7574403, 17673607, 53020821]

約数ペア:

[(1, 53020821), (3, 17673607), (7, 7574403), (21, 2524801), (601, 88221), (1803, 29407), (4201, 12621), (4207, 12603)]