30159213

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 48829440

約数和(自身を除く): 18670227

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 393, 399, 577, 917, 1731, 2489, 2751, 4039, 7467, 10963, 12117, 17423, 32889, 52269, 75587, 76741, 226761, 230223, 529109, 1436153, 1587327, 4308459, 10053071, 30159213]

約数ペア:

[(1, 30159213), (3, 10053071), (7, 4308459), (19, 1587327), (21, 1436153), (57, 529109), (131, 230223), (133, 226761), (393, 76741), (399, 75587), (577, 52269), (917, 32889), (1731, 17423), (2489, 12117), (2751, 10963), (4039, 7467)]