15672471687

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{1993}}^1$

素因数の和:2352

約数の個数: 48

約数和(自身を含む): 23542567776

約数和(自身を除く): 7870096089

約数列:

[1, 3, 9, 41, 101, 123, 211, 303, 369, 633, 909, 1899, 1993, 4141, 5979, 8651, 12423, 17937, 21311, 25953, 37269, 63933, 77859, 81713, 191799, 201293, 245139, 420523, 603879, 735417, 873751, 1261569, 1811637, 2621253, 3784707, 7863759, 8253013, 17241443, 24759039, 42472823, 51724329, 74277117, 127418469, 155172987, 382255407, 1741385743, 5224157229, 15672471687]

約数ペア:

[(1, 15672471687), (3, 5224157229), (9, 1741385743), (41, 382255407), (101, 155172987), (123, 127418469), (211, 74277117), (303, 51724329), (369, 42472823), (633, 24759039), (909, 17241443), (1899, 8253013), (1993, 7863759), (4141, 3784707), (5979, 2621253), (8651, 1811637), (12423, 1261569), (17937, 873751), (21311, 735417), (25953, 603879), (37269, 420523), (63933, 245139), (77859, 201293), (81713, 191799)]