1900778691

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{6841}}^1$

素因数の和:7083

約数の個数: 32

約数和(自身を含む): 2947862016

約数和(自身を除く): 1047083325

約数列:

[1, 3, 7, 21, 101, 131, 303, 393, 707, 917, 2121, 2751, 6841, 13231, 20523, 39693, 47887, 92617, 143661, 277851, 690941, 896171, 2072823, 2688513, 4836587, 6273197, 14509761, 18819591, 90513271, 271539813, 633592897, 1900778691]

約数ペア:

[(1, 1900778691), (3, 633592897), (7, 271539813), (21, 90513271), (101, 18819591), (131, 14509761), (303, 6273197), (393, 4836587), (707, 2688513), (917, 2072823), (2121, 896171), (2751, 690941), (6841, 277851), (13231, 143661), (20523, 92617), (39693, 47887)]