146238981

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 242464320

約数和(自身を除く): 96225339

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 139, 147, 357, 417, 421, 833, 973, 1263, 2363, 2499, 2919, 2947, 6811, 7089, 7157, 8841, 16541, 20433, 20629, 21471, 49623, 50099, 58519, 61887, 115787, 150297, 175557, 347361, 350693, 409633, 994823, 1052079, 1228899, 2867431, 2984469, 6963761, 8602293, 20891283, 48746327, 146238981]

約数ペア:

[(1, 146238981), (3, 48746327), (7, 20891283), (17, 8602293), (21, 6963761), (49, 2984469), (51, 2867431), (119, 1228899), (139, 1052079), (147, 994823), (357, 409633), (417, 350693), (421, 347361), (833, 175557), (973, 150297), (1263, 115787), (2363, 61887), (2499, 58519), (2919, 50099), (2947, 49623), (6811, 21471), (7089, 20629), (7157, 20433), (8841, 16541)]