30704961

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 48133120

約数和(自身を除く): 17428159

約数列:

[1, 3, 7, 21, 67, 139, 157, 201, 417, 469, 471, 973, 1099, 1407, 2919, 3297, 9313, 10519, 21823, 27939, 31557, 65191, 65469, 73633, 152761, 195573, 220899, 458283, 1462141, 4386423, 10234987, 30704961]

約数ペア:

[(1, 30704961), (3, 10234987), (7, 4386423), (21, 1462141), (67, 458283), (139, 220899), (157, 195573), (201, 152761), (417, 73633), (469, 65469), (471, 65191), (973, 31557), (1099, 27939), (1407, 21823), (2919, 10519), (3297, 9313)]