21484302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 31046898

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 58, 62, 87, 93, 174, 186, 203, 217, 406, 434, 569, 609, 651, 899, 1138, 1218, 1302, 1707, 1798, 2697, 3414, 3983, 5394, 6293, 7966, 11949, 12586, 16501, 17639, 18879, 23898, 33002, 35278, 37758, 49503, 52917, 99006, 105834, 115507, 123473, 231014, 246946, 346521, 370419, 511531, 693042, 740838, 1023062, 1534593, 3069186, 3580717, 7161434, 10742151, 21484302]

約数ペア:

[(1, 21484302), (2, 10742151), (3, 7161434), (6, 3580717), (7, 3069186), (14, 1534593), (21, 1023062), (29, 740838), (31, 693042), (42, 511531), (58, 370419), (62, 346521), (87, 246946), (93, 231014), (174, 123473), (186, 115507), (203, 105834), (217, 99006), (406, 52917), (434, 49503), (569, 37758), (609, 35278), (651, 33002), (899, 23898), (1138, 18879), (1218, 17639), (1302, 16501), (1707, 12586), (1798, 11949), (2697, 7966), (3414, 6293), (3983, 5394)]