728301

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 1126400

約数和(自身を除く): 398099

約数列:

[1, 3, 7, 21, 79, 237, 439, 553, 1317, 1659, 3073, 9219, 34681, 104043, 242767, 728301]

約数ペア:

[(1, 728301), (3, 242767), (7, 104043), (21, 34681), (79, 9219), (237, 3073), (439, 1659), (553, 1317)]