155685999

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{631}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 245923840

約数和(自身を除く): 90237841

約数列:

[1, 3, 7, 21, 31, 93, 217, 379, 631, 651, 1137, 1893, 2653, 4417, 7959, 11749, 13251, 19561, 35247, 58683, 82243, 136927, 239149, 246729, 410781, 717447, 1674043, 5022129, 7413619, 22240857, 51895333, 155685999]

約数ペア:

[(1, 155685999), (3, 51895333), (7, 22240857), (21, 7413619), (31, 5022129), (93, 1674043), (217, 717447), (379, 410781), (631, 246729), (651, 239149), (1137, 136927), (1893, 82243), (2653, 58683), (4417, 35247), (7959, 19561), (11749, 13251)]