22161993

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 35512320

約数和(自身を除く): 13350327

約数列:

[1, 3, 7, 21, 31, 59, 93, 177, 217, 413, 577, 651, 1239, 1731, 1829, 4039, 5487, 12117, 12803, 17887, 34043, 38409, 53661, 102129, 125209, 238301, 375627, 714903, 1055333, 3165999, 7387331, 22161993]

約数ペア:

[(1, 22161993), (3, 7387331), (7, 3165999), (21, 1055333), (31, 714903), (59, 375627), (93, 238301), (177, 125209), (217, 102129), (413, 53661), (577, 38409), (651, 34043), (1239, 17887), (1731, 12803), (1829, 12117), (4039, 5487)]