157399983

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8461}}^1$

素因数の和:8536

約数の個数: 32

約数和(自身を含む): 255890880

約数和(自身を除く): 98490897

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 689, 1431, 2067, 6201, 8461, 18603, 25383, 76149, 109993, 228447, 329979, 448433, 989937, 1345299, 2969811, 4035897, 5829629, 12107691, 17488887, 52466661, 157399983]

約数ペア:

[(1, 157399983), (3, 52466661), (9, 17488887), (13, 12107691), (27, 5829629), (39, 4035897), (53, 2969811), (117, 1345299), (159, 989937), (351, 448433), (477, 329979), (689, 228447), (1431, 109993), (2067, 76149), (6201, 25383), (8461, 18603)]