1692988521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{7757}}^1$

素因数の和:8333

約数の個数: 32

約数和(自身を含む): 2720885760

約数和(自身を除く): 1027897239

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 547, 1641, 3829, 7757, 10393, 11487, 23271, 31179, 54299, 72751, 147383, 162897, 218253, 442149, 1031681, 3095043, 4243079, 12729237, 29701553, 80618501, 89104659, 241855503, 564329507, 1692988521]

約数ペア:

[(1, 1692988521), (3, 564329507), (7, 241855503), (19, 89104659), (21, 80618501), (57, 29701553), (133, 12729237), (399, 4243079), (547, 3095043), (1641, 1031681), (3829, 442149), (7757, 218253), (10393, 162897), (11487, 147383), (23271, 72751), (31179, 54299)]