774371521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1321}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 1011234816

約数和(自身を除く): 236863295

約数列:

[1, 7, 11, 23, 77, 161, 253, 331, 1321, 1771, 2317, 3641, 7613, 9247, 14531, 25487, 30383, 53291, 83743, 101717, 212681, 334213, 437251, 586201, 2339491, 3060757, 4809761, 10056773, 33668327, 70397411, 110624503, 774371521]

約数ペア:

[(1, 774371521), (7, 110624503), (11, 70397411), (23, 33668327), (77, 10056773), (161, 4809761), (253, 3060757), (331, 2339491), (1321, 586201), (1771, 437251), (2317, 334213), (3641, 212681), (7613, 101717), (9247, 83743), (14531, 53291), (25487, 30383)]