155319983

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 196525056

約数和(自身を除く): 41205073

約数列:

[1, 7, 13, 73, 91, 103, 227, 511, 721, 949, 1339, 1589, 2951, 6643, 7519, 9373, 16571, 20657, 23381, 52633, 97747, 115997, 163667, 215423, 303953, 684229, 1507961, 1706813, 2127671, 11947691, 22188569, 155319983]

約数ペア:

[(1, 155319983), (7, 22188569), (13, 11947691), (73, 2127671), (91, 1706813), (103, 1507961), (227, 684229), (511, 303953), (721, 215423), (949, 163667), (1339, 115997), (1589, 97747), (2951, 52633), (6643, 23381), (7519, 20657), (9373, 16571)]