21983577

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1613}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 37186560

約数和(自身を除く): 15202983

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1613, 1947, 4543, 4839, 11291, 13629, 17743, 33873, 53229, 95167, 124201, 285501, 372603, 666169, 1046837, 1998507, 3140511, 7327859, 21983577]

約数ペア:

[(1, 21983577), (3, 7327859), (7, 3140511), (11, 1998507), (21, 1046837), (33, 666169), (59, 372603), (77, 285501), (177, 124201), (231, 95167), (413, 53229), (649, 33873), (1239, 17743), (1613, 13629), (1947, 11291), (4543, 4839)]