21479733519

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1\times {\mathrm{3209}}^1$

素因数の和:3815

約数の個数: 32

約数和(自身を含む): 29550489600

約数和(自身を除く): 8070756081

約数列:

[1, 3, 61, 79, 183, 237, 463, 1389, 3209, 4819, 9627, 14457, 28243, 36577, 84729, 109731, 195749, 253511, 587247, 760533, 1485767, 2231197, 4457301, 6693591, 15464171, 46392513, 90631787, 117375593, 271895361, 352126779, 7159911173, 21479733519]

約数ペア:

[(1, 21479733519), (3, 7159911173), (61, 352126779), (79, 271895361), (183, 117375593), (237, 90631787), (463, 46392513), (1389, 15464171), (3209, 6693591), (4819, 4457301), (9627, 2231197), (14457, 1485767), (28243, 760533), (36577, 587247), (84729, 253511), (109731, 195749)]