213348569

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{2357}}^1$

素因数の和:2624

約数の個数: 16

約数和(自身を含む): 248853888

約数和(自身を除く): 35505319

約数列:

[1, 7, 67, 193, 469, 1351, 2357, 12931, 16499, 90517, 157919, 454901, 1105433, 3184307, 30478367, 213348569]

約数ペア:

[(1, 213348569), (7, 30478367), (67, 3184307), (193, 1105433), (469, 454901), (1351, 157919), (2357, 90517), (12931, 16499)]