101991142

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1\times {\mathrm{1051}}^1$

素因数の和:1476

約数の個数: 24

約数和(自身を含む): 168738696

約数和(自身を除く): 66747554

約数列:

[1, 2, 11, 22, 121, 242, 401, 802, 1051, 2102, 4411, 8822, 11561, 23122, 48521, 97042, 127171, 254342, 421451, 842902, 4635961, 9271922, 50995571, 101991142]

約数ペア:

[(1, 101991142), (2, 50995571), (11, 9271922), (22, 4635961), (121, 842902), (242, 421451), (401, 254342), (802, 127171), (1051, 97042), (2102, 48521), (4411, 23122), (8822, 11561)]