2400789291243

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{767270467}}^1$

素因数の和:767270626

約数の個数: 16

約数和(自身を含む): 3682898246400

約数和(自身を除く): 1282108955157

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 767270467, 2301811401, 5370893269, 16112679807, 114323299583, 342969898749, 800263097081, 2400789291243]

約数ペア:

[(1, 2400789291243), (3, 800263097081), (7, 342969898749), (21, 114323299583), (149, 16112679807), (447, 5370893269), (1043, 2301811401), (3129, 767270467)]