520025163

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{947}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 805724160

約数和(自身を除く): 285698997

約数列:

[1, 3, 7, 21, 79, 237, 331, 553, 947, 993, 1659, 2317, 2841, 6629, 6951, 19887, 26149, 74813, 78447, 183043, 224439, 313457, 523691, 549129, 940371, 1571073, 2194199, 6582597, 24763103, 74289309, 173341721, 520025163]

約数ペア:

[(1, 520025163), (3, 173341721), (7, 74289309), (21, 24763103), (79, 6582597), (237, 2194199), (331, 1571073), (553, 940371), (947, 549129), (993, 523691), (1659, 313457), (2317, 224439), (2841, 183043), (6629, 78447), (6951, 74813), (19887, 26149)]