394686201

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{49853}}^1$

素因数の和:49905

約数の個数: 32

約数和(自身を含む): 670037760

約数和(自身を除く): 275351559

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 49853, 149559, 348971, 648089, 1046913, 1445737, 1944267, 4337211, 4536623, 10120159, 13609869, 18794581, 30360477, 56383743, 131562067, 394686201]

約数ペア:

[(1, 394686201), (3, 131562067), (7, 56383743), (13, 30360477), (21, 18794581), (29, 13609869), (39, 10120159), (87, 4536623), (91, 4337211), (203, 1944267), (273, 1445737), (377, 1046913), (609, 648089), (1131, 348971), (2639, 149559), (7917, 49853)]