90019315491

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{63979613}}^1$

素因数の和:63979690

約数の個数: 16

約数和(自身を含む): 139219640064

約数和(自身を除く): 49200324573

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 63979613, 191938839, 447857291, 1343571873, 4286634071, 12859902213, 30006438497, 90019315491]

約数ペア:

[(1, 90019315491), (3, 30006438497), (7, 12859902213), (21, 4286634071), (67, 1343571873), (201, 447857291), (469, 191938839), (1407, 63979613)]