21473272803

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{5867}}^1$

素因数の和:6207

約数の個数: 32

約数和(自身を含む): 29495854080

約数和(自身を除く): 8022581277

約数列:

[1, 3, 67, 131, 139, 201, 393, 417, 5867, 8777, 9313, 17601, 18209, 26331, 27939, 54627, 393089, 768577, 815513, 1179267, 1220003, 2305731, 2446539, 3660009, 51494659, 54639371, 106832203, 154483977, 163918113, 320496609, 7157757601, 21473272803]

約数ペア:

[(1, 21473272803), (3, 7157757601), (67, 320496609), (131, 163918113), (139, 154483977), (201, 106832203), (393, 54639371), (417, 51494659), (5867, 3660009), (8777, 2446539), (9313, 2305731), (17601, 1220003), (18209, 1179267), (26331, 815513), (27939, 768577), (54627, 393089)]