201615193031

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1\times {\mathrm{16823}}^1$

素因数の和:17459

約数の個数: 32

約数和(自身を含む): 244203724800

約数和(自身を除く): 42588531769

約数列:

[1, 7, 19, 133, 251, 359, 1757, 2513, 4769, 6821, 16823, 33383, 47747, 90109, 117761, 319637, 630763, 1712071, 2237459, 4222573, 6039457, 11984497, 29558011, 42276199, 80228887, 114749683, 561602209, 803247781, 1515903707, 10611325949, 28802170433, 201615193031]

約数ペア:

[(1, 201615193031), (7, 28802170433), (19, 10611325949), (133, 1515903707), (251, 803247781), (359, 561602209), (1757, 114749683), (2513, 80228887), (4769, 42276199), (6821, 29558011), (16823, 11984497), (33383, 6039457), (47747, 4222573), (90109, 2237459), (117761, 1712071), (319637, 630763)]