1900431393

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{51157}}^1$

素因数の和:51257

約数の個数: 32

約数和(自身を含む): 3044924160

約数和(自身を除く): 1144492767

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 427, 609, 1281, 1769, 5307, 12383, 37149, 51157, 153471, 358099, 1074297, 1483553, 3120577, 4450659, 9361731, 10384871, 21844039, 31154613, 65532117, 90496733, 271490199, 633477131, 1900431393]

約数ペア:

[(1, 1900431393), (3, 633477131), (7, 271490199), (21, 90496733), (29, 65532117), (61, 31154613), (87, 21844039), (183, 10384871), (203, 9361731), (427, 4450659), (609, 3120577), (1281, 1483553), (1769, 1074297), (5307, 358099), (12383, 153471), (37149, 51157)]